diff --git a/node/expr/assign/t_assign_op_test.go b/node/expr/assign/t_assign_op_test.go
index 90e3527..207e891 100644
--- a/node/expr/assign/t_assign_op_test.go
+++ b/node/expr/assign/t_assign_op_test.go
@@ -32,7 +32,7 @@ func assertEqual(t *testing.T, expected interface{}, actual interface{}) {
 func TestReference(t *testing.T) {
 	src := `<? $a =& $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &assign.Reference{
@@ -57,7 +57,7 @@ func TestReference(t *testing.T) {
 func TestReferenceNew(t *testing.T) {
 	src := `<? $a =& new Foo;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &assign.Reference{
@@ -88,7 +88,7 @@ func TestReferenceNew(t *testing.T) {
 func TestReferenceArgs(t *testing.T) {
 	src := `<? $a =& new Foo($b);`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &assign.Reference{
@@ -128,7 +128,7 @@ func TestReferenceArgs(t *testing.T) {
 func TestAssign(t *testing.T) {
 	src := `<? $a = $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &assign.Assign{
@@ -153,7 +153,7 @@ func TestAssign(t *testing.T) {
 func TestBitwiseAnd(t *testing.T) {
 	src := `<? $a &= $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &assign.BitwiseAnd{
@@ -178,7 +178,7 @@ func TestBitwiseAnd(t *testing.T) {
 func TestBitwiseOr(t *testing.T) {
 	src := `<? $a |= $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &assign.BitwiseOr{
@@ -203,7 +203,7 @@ func TestBitwiseOr(t *testing.T) {
 func TestBitwiseXor(t *testing.T) {
 	src := `<? $a ^= $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &assign.BitwiseXor{
@@ -228,7 +228,7 @@ func TestBitwiseXor(t *testing.T) {
 func TestConcat(t *testing.T) {
 	src := `<? $a .= $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &assign.Concat{
@@ -253,7 +253,7 @@ func TestConcat(t *testing.T) {
 func TestDiv(t *testing.T) {
 	src := `<? $a /= $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &assign.Div{
@@ -278,7 +278,7 @@ func TestDiv(t *testing.T) {
 func TestMinus(t *testing.T) {
 	src := `<? $a -= $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &assign.Minus{
@@ -303,7 +303,7 @@ func TestMinus(t *testing.T) {
 func TestMod(t *testing.T) {
 	src := `<? $a %= $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &assign.Mod{
@@ -328,7 +328,7 @@ func TestMod(t *testing.T) {
 func TestMul(t *testing.T) {
 	src := `<? $a *= $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &assign.Mul{
@@ -353,7 +353,7 @@ func TestMul(t *testing.T) {
 func TestPlus(t *testing.T) {
 	src := `<? $a += $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &assign.Plus{
@@ -378,7 +378,7 @@ func TestPlus(t *testing.T) {
 func TestPow(t *testing.T) {
 	src := `<? $a **= $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &assign.Pow{
@@ -403,7 +403,7 @@ func TestPow(t *testing.T) {
 func TestShiftLeft(t *testing.T) {
 	src := `<? $a <<= $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &assign.ShiftLeft{
@@ -428,7 +428,7 @@ func TestShiftLeft(t *testing.T) {
 func TestShiftRight(t *testing.T) {
 	src := `<? $a >>= $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &assign.ShiftRight{
diff --git a/node/expr/binary/t_binary_op_test.go b/node/expr/binary/t_binary_op_test.go
index 414af88..3f316d0 100644
--- a/node/expr/binary/t_binary_op_test.go
+++ b/node/expr/binary/t_binary_op_test.go
@@ -30,7 +30,7 @@ func assertEqual(t *testing.T, expected interface{}, actual interface{}) {
 func TestBitwiseAnd(t *testing.T) {
 	src := `<? $a & $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &binary.BitwiseAnd{
@@ -55,7 +55,7 @@ func TestBitwiseAnd(t *testing.T) {
 func TestBitwiseOr(t *testing.T) {
 	src := `<? $a | $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &binary.BitwiseOr{
@@ -80,7 +80,7 @@ func TestBitwiseOr(t *testing.T) {
 func TestBitwiseXor(t *testing.T) {
 	src := `<? $a ^ $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &binary.BitwiseXor{
@@ -105,7 +105,7 @@ func TestBitwiseXor(t *testing.T) {
 func TestBooleanAnd(t *testing.T) {
 	src := `<? $a && $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &binary.BooleanAnd{
@@ -130,7 +130,7 @@ func TestBooleanAnd(t *testing.T) {
 func TestBooleanOr(t *testing.T) {
 	src := `<? $a || $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &binary.BooleanOr{
@@ -155,7 +155,7 @@ func TestBooleanOr(t *testing.T) {
 func TestCoalesce(t *testing.T) {
 	src := `<? $a ?? $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &binary.Coalesce{
@@ -175,7 +175,7 @@ func TestCoalesce(t *testing.T) {
 func TestConcat(t *testing.T) {
 	src := `<? $a . $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &binary.Concat{
@@ -200,7 +200,7 @@ func TestConcat(t *testing.T) {
 func TestDiv(t *testing.T) {
 	src := `<? $a / $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &binary.Div{
@@ -225,7 +225,7 @@ func TestDiv(t *testing.T) {
 func TestEqual(t *testing.T) {
 	src := `<? $a == $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &binary.Equal{
@@ -250,7 +250,7 @@ func TestEqual(t *testing.T) {
 func TestGreaterOrEqual(t *testing.T) {
 	src := `<? $a >= $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &binary.GreaterOrEqual{
@@ -275,7 +275,7 @@ func TestGreaterOrEqual(t *testing.T) {
 func TestGreater(t *testing.T) {
 	src := `<? $a > $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &binary.Greater{
@@ -300,7 +300,7 @@ func TestGreater(t *testing.T) {
 func TestIdentical(t *testing.T) {
 	src := `<? $a === $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &binary.Identical{
@@ -325,7 +325,7 @@ func TestIdentical(t *testing.T) {
 func TestLogicalAnd(t *testing.T) {
 	src := `<? $a and $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &binary.LogicalAnd{
@@ -350,7 +350,7 @@ func TestLogicalAnd(t *testing.T) {
 func TestLogicalOr(t *testing.T) {
 	src := `<? $a or $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &binary.LogicalOr{
@@ -375,7 +375,7 @@ func TestLogicalOr(t *testing.T) {
 func TestLogicalXor(t *testing.T) {
 	src := `<? $a xor $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &binary.LogicalXor{
@@ -400,7 +400,7 @@ func TestLogicalXor(t *testing.T) {
 func TestMinus(t *testing.T) {
 	src := `<? $a - $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &binary.Minus{
@@ -425,7 +425,7 @@ func TestMinus(t *testing.T) {
 func TestMod(t *testing.T) {
 	src := `<? $a % $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &binary.Mod{
@@ -450,7 +450,7 @@ func TestMod(t *testing.T) {
 func TestMul(t *testing.T) {
 	src := `<? $a * $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &binary.Mul{
@@ -475,7 +475,7 @@ func TestMul(t *testing.T) {
 func TestNotEqual(t *testing.T) {
 	src := `<? $a != $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &binary.NotEqual{
@@ -500,7 +500,7 @@ func TestNotEqual(t *testing.T) {
 func TestNotIdentical(t *testing.T) {
 	src := `<? $a !== $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &binary.NotIdentical{
@@ -525,7 +525,7 @@ func TestNotIdentical(t *testing.T) {
 func TestPlus(t *testing.T) {
 	src := `<? $a + $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &binary.Plus{
@@ -550,7 +550,7 @@ func TestPlus(t *testing.T) {
 func TestPow(t *testing.T) {
 	src := `<? $a ** $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &binary.Pow{
@@ -575,7 +575,7 @@ func TestPow(t *testing.T) {
 func TestShiftLeft(t *testing.T) {
 	src := `<? $a << $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &binary.ShiftLeft{
@@ -600,7 +600,7 @@ func TestShiftLeft(t *testing.T) {
 func TestShiftRight(t *testing.T) {
 	src := `<? $a >> $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &binary.ShiftRight{
@@ -625,7 +625,7 @@ func TestShiftRight(t *testing.T) {
 func TestSmallerOrEqual(t *testing.T) {
 	src := `<? $a <= $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &binary.SmallerOrEqual{
@@ -650,7 +650,7 @@ func TestSmallerOrEqual(t *testing.T) {
 func TestSmaller(t *testing.T) {
 	src := `<? $a < $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &binary.Smaller{
@@ -675,7 +675,7 @@ func TestSmaller(t *testing.T) {
 func TestSpaceship(t *testing.T) {
 	src := `<? $a <=> $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &binary.Spaceship{
diff --git a/node/expr/cast/t_cast_test.go b/node/expr/cast/t_cast_test.go
index c8a0246..4058f6c 100644
--- a/node/expr/cast/t_cast_test.go
+++ b/node/expr/cast/t_cast_test.go
@@ -30,7 +30,7 @@ func assertEqual(t *testing.T, expected interface{}, actual interface{}) {
 func TestArray(t *testing.T) {
 	src := `<? (array)$a;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &cast.Array{
@@ -54,7 +54,7 @@ func TestArray(t *testing.T) {
 func TestBool(t *testing.T) {
 	src := `<? (boolean)$a;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &cast.Bool{
@@ -78,7 +78,7 @@ func TestBool(t *testing.T) {
 func TestBoolShort(t *testing.T) {
 	src := `<? (bool)$a;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &cast.Bool{
@@ -102,7 +102,7 @@ func TestBoolShort(t *testing.T) {
 func TestDouble(t *testing.T) {
 	src := `<? (double)$a;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &cast.Double{
@@ -126,7 +126,7 @@ func TestDouble(t *testing.T) {
 func TestCastFloat(t *testing.T) {
 	src := `<? (float)$a;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &cast.Double{
@@ -150,7 +150,7 @@ func TestCastFloat(t *testing.T) {
 func TestInt(t *testing.T) {
 	src := `<? (integer)$a;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &cast.Int{
@@ -174,7 +174,7 @@ func TestInt(t *testing.T) {
 func TestIntShort(t *testing.T) {
 	src := `<? (int)$a;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &cast.Int{
@@ -198,7 +198,7 @@ func TestIntShort(t *testing.T) {
 func TestObject(t *testing.T) {
 	src := `<? (object)$a;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &cast.Object{
@@ -222,7 +222,7 @@ func TestObject(t *testing.T) {
 func TestString(t *testing.T) {
 	src := `<? (string)$a;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &cast.String{
@@ -246,7 +246,7 @@ func TestString(t *testing.T) {
 func TestUnset(t *testing.T) {
 	src := `<? (unset)$a;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &cast.Unset{
diff --git a/node/expr/t_array_dim_fetch_test.go b/node/expr/t_array_dim_fetch_test.go
index caab5e6..a7a08d4 100644
--- a/node/expr/t_array_dim_fetch_test.go
+++ b/node/expr/t_array_dim_fetch_test.go
@@ -31,7 +31,7 @@ func assertEqual(t *testing.T, expected interface{}, actual interface{}) {
 func TestArrayDimFetch(t *testing.T) {
 	src := `<? $a[1];`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.ArrayDimFetch{
@@ -56,7 +56,7 @@ func TestArrayDimFetch(t *testing.T) {
 func TestArrayDimFetchNested(t *testing.T) {
 	src := `<? $a[1][2];`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.ArrayDimFetch{
diff --git a/node/expr/t_array_test.go b/node/expr/t_array_test.go
index caa083a..11923c0 100644
--- a/node/expr/t_array_test.go
+++ b/node/expr/t_array_test.go
@@ -17,7 +17,7 @@ import (
 func TestArray(t *testing.T) {
 	src := `<? array();`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.Array{
@@ -41,7 +41,7 @@ func TestArray(t *testing.T) {
 func TestArrayItem(t *testing.T) {
 	src := `<? array(1);`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.Array{
@@ -70,7 +70,7 @@ func TestArrayItem(t *testing.T) {
 func TestArrayItems(t *testing.T) {
 	src := `<? array(1=>1, &$b,);`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.Array{
diff --git a/node/expr/t_bitwise_not_test.go b/node/expr/t_bitwise_not_test.go
index 2cf5f72..a4c6456 100644
--- a/node/expr/t_bitwise_not_test.go
+++ b/node/expr/t_bitwise_not_test.go
@@ -15,7 +15,7 @@ import (
 func TestBitwiseNot(t *testing.T) {
 	src := `<? ~$a;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.BitwiseNot{
diff --git a/node/expr/t_boolean_not_test.go b/node/expr/t_boolean_not_test.go
index 24f59d5..f602fe3 100644
--- a/node/expr/t_boolean_not_test.go
+++ b/node/expr/t_boolean_not_test.go
@@ -15,7 +15,7 @@ import (
 func TestBooleanNot(t *testing.T) {
 	src := `<? !$a;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.BooleanNot{
diff --git a/node/expr/t_class_const_fetch_test.go b/node/expr/t_class_const_fetch_test.go
index cca3753..b03fcbd 100644
--- a/node/expr/t_class_const_fetch_test.go
+++ b/node/expr/t_class_const_fetch_test.go
@@ -17,7 +17,7 @@ import (
 func TestClassConstFetch(t *testing.T) {
 	src := `<? Foo::Bar;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.ClassConstFetch{
@@ -46,7 +46,7 @@ func TestClassConstFetch(t *testing.T) {
 func TestStaticClassConstFetch(t *testing.T) {
 	src := `<? static::bar;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.ClassConstFetch{
diff --git a/node/expr/t_clone_test.go b/node/expr/t_clone_test.go
index 8a5c1ed..097293e 100644
--- a/node/expr/t_clone_test.go
+++ b/node/expr/t_clone_test.go
@@ -15,7 +15,7 @@ import (
 func TestCloneBrackets(t *testing.T) {
 	src := `<? clone($a);`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.Clone{
@@ -39,7 +39,7 @@ func TestCloneBrackets(t *testing.T) {
 func TestClone(t *testing.T) {
 	src := `<? clone $a;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.Clone{
diff --git a/node/expr/t_closure_test.go b/node/expr/t_closure_test.go
index 7aa923c..882a8c0 100644
--- a/node/expr/t_closure_test.go
+++ b/node/expr/t_closure_test.go
@@ -17,7 +17,7 @@ import (
 func TestClosure(t *testing.T) {
 	src := `<? function(){};`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.Closure{
@@ -45,7 +45,7 @@ func TestClosure(t *testing.T) {
 func TestClosureUse(t *testing.T) {
 	src := `<? function($a, $b) use ($c, &$d) {};`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.Closure{
@@ -94,7 +94,7 @@ func TestClosureUse(t *testing.T) {
 func TestClosureUse2(t *testing.T) {
 	src := `<? function($a, $b) use (&$c, $d) {};`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.Closure{
@@ -143,7 +143,7 @@ func TestClosureUse2(t *testing.T) {
 func TestClosureReturnType(t *testing.T) {
 	src := `<? function(): void {};`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.Closure{
diff --git a/node/expr/t_const_fetch_test.go b/node/expr/t_const_fetch_test.go
index 4300a99..0028ada 100644
--- a/node/expr/t_const_fetch_test.go
+++ b/node/expr/t_const_fetch_test.go
@@ -17,7 +17,7 @@ import (
 func TestConstFetch(t *testing.T) {
 	src := `<? foo;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.ConstFetch{
@@ -41,7 +41,7 @@ func TestConstFetch(t *testing.T) {
 func TestConstFetchRelative(t *testing.T) {
 	src := `<? namespace\foo;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.ConstFetch{
@@ -65,7 +65,7 @@ func TestConstFetchRelative(t *testing.T) {
 func TestConstFetchFullyQualified(t *testing.T) {
 	src := `<? \foo;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.ConstFetch{
diff --git a/node/expr/t_empty_test.go b/node/expr/t_empty_test.go
index bcd5f28..79795b3 100644
--- a/node/expr/t_empty_test.go
+++ b/node/expr/t_empty_test.go
@@ -15,7 +15,7 @@ import (
 func TestEmpty(t *testing.T) {
 	src := `<? empty($a);`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.Empty{
diff --git a/node/expr/t_error_supress_test.go b/node/expr/t_error_supress_test.go
index 4565eaf..bcc073f 100644
--- a/node/expr/t_error_supress_test.go
+++ b/node/expr/t_error_supress_test.go
@@ -15,7 +15,7 @@ import (
 func TestErrorSuppress(t *testing.T) {
 	src := `<? @$a;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.ErrorSuppress{
diff --git a/node/expr/t_eval_test.go b/node/expr/t_eval_test.go
index 4d08099..d1fbea8 100644
--- a/node/expr/t_eval_test.go
+++ b/node/expr/t_eval_test.go
@@ -15,7 +15,7 @@ import (
 func TestEval(t *testing.T) {
 	src := `<? eval($a);`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.Eval{
diff --git a/node/expr/t_exit_test.go b/node/expr/t_exit_test.go
index ac3b3bb..3558bf8 100644
--- a/node/expr/t_exit_test.go
+++ b/node/expr/t_exit_test.go
@@ -15,7 +15,7 @@ import (
 func TestExit(t *testing.T) {
 	src := `<? exit;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.Exit{},
@@ -37,7 +37,7 @@ func TestExit(t *testing.T) {
 func TestExitExpr(t *testing.T) {
 	src := `<? exit($a);`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.Exit{
@@ -61,7 +61,7 @@ func TestExitExpr(t *testing.T) {
 func TestDie(t *testing.T) {
 	src := `<? die;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.Die{},
@@ -83,7 +83,7 @@ func TestDie(t *testing.T) {
 func TestDieExpr(t *testing.T) {
 	src := `<? die($a);`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.Die{
diff --git a/node/expr/t_function_call_test.go b/node/expr/t_function_call_test.go
index 8bb96dc..2ea19e6 100644
--- a/node/expr/t_function_call_test.go
+++ b/node/expr/t_function_call_test.go
@@ -20,7 +20,7 @@ import (
 func TestFunctionCall(t *testing.T) {
 	src := `<? foo();`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.FunctionCall{
@@ -49,7 +49,7 @@ func TestFunctionCall(t *testing.T) {
 func TestFunctionCallRelative(t *testing.T) {
 	src := `<? namespace\foo();`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.FunctionCall{
@@ -78,7 +78,7 @@ func TestFunctionCallRelative(t *testing.T) {
 func TestFunctionFullyQualified(t *testing.T) {
 	src := `<? \foo([]);`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.FunctionCall{
@@ -117,7 +117,7 @@ func TestFunctionFullyQualified(t *testing.T) {
 func TestFunctionCallVar(t *testing.T) {
 	src := `<? $foo(yield $a);`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.FunctionCall{
@@ -152,7 +152,7 @@ func TestFunctionCallVar(t *testing.T) {
 func TestFunctionCallExprArg(t *testing.T) {
 	src := `<? ceil($foo/3);`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.FunctionCall{
diff --git a/node/expr/t_inc_dec_test.go b/node/expr/t_inc_dec_test.go
index 29d1cb7..429fceb 100644
--- a/node/expr/t_inc_dec_test.go
+++ b/node/expr/t_inc_dec_test.go
@@ -15,7 +15,7 @@ import (
 func TestPostDec(t *testing.T) {
 	src := `<? $a--;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.PostDec{
@@ -39,7 +39,7 @@ func TestPostDec(t *testing.T) {
 func TestPostInc(t *testing.T) {
 	src := `<? $a++;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.PostInc{
@@ -63,7 +63,7 @@ func TestPostInc(t *testing.T) {
 func TestPreDec(t *testing.T) {
 	src := `<? --$a;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.PreDec{
@@ -87,7 +87,7 @@ func TestPreDec(t *testing.T) {
 func TestPreInc(t *testing.T) {
 	src := `<? ++$a;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.PreInc{
diff --git a/node/expr/t_include_test.go b/node/expr/t_include_test.go
index 0f7580c..663df93 100644
--- a/node/expr/t_include_test.go
+++ b/node/expr/t_include_test.go
@@ -15,7 +15,7 @@ import (
 func TestInclude(t *testing.T) {
 	src := `<? include $a;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.Include{
@@ -39,7 +39,7 @@ func TestInclude(t *testing.T) {
 func TestIncludeOnce(t *testing.T) {
 	src := `<? include_once $a;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.IncludeOnce{
@@ -63,7 +63,7 @@ func TestIncludeOnce(t *testing.T) {
 func TestRequire(t *testing.T) {
 	src := `<? require $a;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.Require{
@@ -87,7 +87,7 @@ func TestRequire(t *testing.T) {
 func TestRequireOnce(t *testing.T) {
 	src := `<? require_once $a;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.RequireOnce{
diff --git a/node/expr/t_instance_of_test.go b/node/expr/t_instance_of_test.go
index 59c96cb..6459837 100644
--- a/node/expr/t_instance_of_test.go
+++ b/node/expr/t_instance_of_test.go
@@ -17,7 +17,7 @@ import (
 func TestInstanceOf(t *testing.T) {
 	src := `<? $a instanceof Foo;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.InstanceOf{
@@ -46,7 +46,7 @@ func TestInstanceOf(t *testing.T) {
 func TestInstanceOfRelative(t *testing.T) {
 	src := `<? $a instanceof namespace\Foo;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.InstanceOf{
@@ -75,7 +75,7 @@ func TestInstanceOfRelative(t *testing.T) {
 func TestInstanceOfFullyQualified(t *testing.T) {
 	src := `<? $a instanceof \Foo;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.InstanceOf{
diff --git a/node/expr/t_isset_test.go b/node/expr/t_isset_test.go
index 06c39de..c69a618 100644
--- a/node/expr/t_isset_test.go
+++ b/node/expr/t_isset_test.go
@@ -15,7 +15,7 @@ import (
 func TestIsset(t *testing.T) {
 	src := `<? isset($a);`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.Isset{
@@ -41,7 +41,7 @@ func TestIsset(t *testing.T) {
 func TestIssetVariables(t *testing.T) {
 	src := `<? isset($a, $b);`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.Isset{
diff --git a/node/expr/t_list_test.go b/node/expr/t_list_test.go
index 4131583..21a26bb 100644
--- a/node/expr/t_list_test.go
+++ b/node/expr/t_list_test.go
@@ -17,7 +17,7 @@ import (
 func TestEmptyList(t *testing.T) {
 	src := `<? list() = $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &assign.Assign{
@@ -44,7 +44,7 @@ func TestEmptyList(t *testing.T) {
 func TestList(t *testing.T) {
 	src := `<? list($a) = $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &assign.Assign{
@@ -76,7 +76,7 @@ func TestList(t *testing.T) {
 func TestListArrayIndex(t *testing.T) {
 	src := `<? list($a[]) = $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &assign.Assign{
@@ -110,7 +110,7 @@ func TestListArrayIndex(t *testing.T) {
 func TestListList(t *testing.T) {
 	src := `<? list(list($a)) = $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &assign.Assign{
diff --git a/node/expr/t_method_call_test.go b/node/expr/t_method_call_test.go
index 05ae22a..7611e9f 100644
--- a/node/expr/t_method_call_test.go
+++ b/node/expr/t_method_call_test.go
@@ -15,7 +15,7 @@ import (
 func TestMethodCall(t *testing.T) {
 	src := `<? $a->foo();`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.MethodCall{
diff --git a/node/expr/t_new_test.go b/node/expr/t_new_test.go
index e286459..cba3c88 100644
--- a/node/expr/t_new_test.go
+++ b/node/expr/t_new_test.go
@@ -17,7 +17,7 @@ import (
 func TestNew(t *testing.T) {
 	src := `<? new Foo;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.New{
@@ -45,7 +45,7 @@ func TestNew(t *testing.T) {
 func TestNewRelative(t *testing.T) {
 	src := `<? new namespace\Foo();`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.New{
@@ -74,7 +74,7 @@ func TestNewRelative(t *testing.T) {
 func TestNewFullyQualified(t *testing.T) {
 	src := `<? new \Foo();`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.New{
@@ -103,7 +103,7 @@ func TestNewFullyQualified(t *testing.T) {
 func TestNewAnonymous(t *testing.T) {
 	src := `<? new class ($a, ...$b) {};`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.New{
diff --git a/node/expr/t_print_test.go b/node/expr/t_print_test.go
index f1bfcc1..42a9870 100644
--- a/node/expr/t_print_test.go
+++ b/node/expr/t_print_test.go
@@ -15,7 +15,7 @@ import (
 func TestPrint(t *testing.T) {
 	src := `<? print($a);`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.Print{
diff --git a/node/expr/t_property_fetch_test.go b/node/expr/t_property_fetch_test.go
index 9948ed0..1f778da 100644
--- a/node/expr/t_property_fetch_test.go
+++ b/node/expr/t_property_fetch_test.go
@@ -15,7 +15,7 @@ import (
 func TestPropertyFetch(t *testing.T) {
 	src := `<? $a->foo;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.PropertyFetch{
diff --git a/node/expr/t_shell_exec_test.go b/node/expr/t_shell_exec_test.go
index 824c453..19f4ee9 100644
--- a/node/expr/t_shell_exec_test.go
+++ b/node/expr/t_shell_exec_test.go
@@ -17,7 +17,7 @@ import (
 func TestShellExec(t *testing.T) {
 	src := "<? `cmd $a`;"
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.ShellExec{
diff --git a/node/expr/t_short_array_test.go b/node/expr/t_short_array_test.go
index 7ea7e02..fe19c6b 100644
--- a/node/expr/t_short_array_test.go
+++ b/node/expr/t_short_array_test.go
@@ -17,7 +17,7 @@ import (
 func TestShortArray(t *testing.T) {
 	src := `<? [];`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.ShortArray{
@@ -41,7 +41,7 @@ func TestShortArray(t *testing.T) {
 func TestShortArrayItem(t *testing.T) {
 	src := `<? [1];`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.ShortArray{
@@ -70,7 +70,7 @@ func TestShortArrayItem(t *testing.T) {
 func TestShortArrayItems(t *testing.T) {
 	src := `<? [1=>1, &$b,];`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.ShortArray{
diff --git a/node/expr/t_short_list_test.go b/node/expr/t_short_list_test.go
index 98a6a8a..3a1a95e 100644
--- a/node/expr/t_short_list_test.go
+++ b/node/expr/t_short_list_test.go
@@ -16,7 +16,7 @@ import (
 func TestShortList(t *testing.T) {
 	src := `<? [$a] = $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &assign.Assign{
@@ -43,7 +43,7 @@ func TestShortList(t *testing.T) {
 func TestShortListArrayIndex(t *testing.T) {
 	src := `<? [$a[]] = $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &assign.Assign{
@@ -72,7 +72,7 @@ func TestShortListArrayIndex(t *testing.T) {
 func TestShortListList(t *testing.T) {
 	src := `<? [list($a)] = $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &assign.Assign{
diff --git a/node/expr/t_static_call_test.go b/node/expr/t_static_call_test.go
index 9d3601b..19b8294 100644
--- a/node/expr/t_static_call_test.go
+++ b/node/expr/t_static_call_test.go
@@ -17,7 +17,7 @@ import (
 func TestStaticCall(t *testing.T) {
 	src := `<? Foo::bar();`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.StaticCall{
@@ -47,7 +47,7 @@ func TestStaticCall(t *testing.T) {
 func TestStaticCallRelative(t *testing.T) {
 	src := `<? namespace\Foo::bar();`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.StaticCall{
@@ -77,7 +77,7 @@ func TestStaticCallRelative(t *testing.T) {
 func TestStaticCallFullyQualified(t *testing.T) {
 	src := `<? \Foo::bar();`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.StaticCall{
@@ -107,7 +107,7 @@ func TestStaticCallFullyQualified(t *testing.T) {
 func TestStaticCallVar(t *testing.T) {
 	src := `<? Foo::$bar();`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.StaticCall{
@@ -137,7 +137,7 @@ func TestStaticCallVar(t *testing.T) {
 func TestStaticCallVarVar(t *testing.T) {
 	src := `<? $foo::$bar();`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.StaticCall{
diff --git a/node/expr/t_static_property_fetch_test.go b/node/expr/t_static_property_fetch_test.go
index 521a09c..34b1861 100644
--- a/node/expr/t_static_property_fetch_test.go
+++ b/node/expr/t_static_property_fetch_test.go
@@ -16,7 +16,7 @@ import (
 func TestStaticPropertyFetch(t *testing.T) {
 	src := `<? Foo::$bar;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.StaticPropertyFetch{
@@ -45,7 +45,7 @@ func TestStaticPropertyFetch(t *testing.T) {
 func TestStaticPropertyFetchRelative(t *testing.T) {
 	src := `<? namespace\Foo::$bar;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.StaticPropertyFetch{
@@ -74,7 +74,7 @@ func TestStaticPropertyFetchRelative(t *testing.T) {
 func TestStaticPropertyFetchFullyQualified(t *testing.T) {
 	src := `<? \Foo::$bar;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.StaticPropertyFetch{
diff --git a/node/expr/t_ternary_test.go b/node/expr/t_ternary_test.go
index ca6462e..a0dcb74 100644
--- a/node/expr/t_ternary_test.go
+++ b/node/expr/t_ternary_test.go
@@ -15,7 +15,7 @@ import (
 func TestTernary(t *testing.T) {
 	src := `<? $a ? $b : $c;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.Ternary{
@@ -41,7 +41,7 @@ func TestTernary(t *testing.T) {
 func TestTernarySimple(t *testing.T) {
 	src := `<? $a ? : $c;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.Ternary{
@@ -66,7 +66,7 @@ func TestTernarySimple(t *testing.T) {
 func TestTernaryNestedTrue(t *testing.T) {
 	src := `<? $a ? $b ? $c : $d : $e;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.Ternary{
@@ -96,7 +96,7 @@ func TestTernaryNestedTrue(t *testing.T) {
 func TestTernaryNestedCond(t *testing.T) {
 	src := `<? $a ? $b : $c ? $d : $e;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.Ternary{
diff --git a/node/expr/t_unary_test.go b/node/expr/t_unary_test.go
index bac3f10..19b12ce 100644
--- a/node/expr/t_unary_test.go
+++ b/node/expr/t_unary_test.go
@@ -15,7 +15,7 @@ import (
 func TestUnaryMinus(t *testing.T) {
 	src := `<? -$a;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.UnaryMinus{
@@ -39,7 +39,7 @@ func TestUnaryMinus(t *testing.T) {
 func TestUnaryPlus(t *testing.T) {
 	src := `<? +$a;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.UnaryPlus{
diff --git a/node/expr/t_variable_test.go b/node/expr/t_variable_test.go
index 8f5a10c..6183770 100644
--- a/node/expr/t_variable_test.go
+++ b/node/expr/t_variable_test.go
@@ -15,7 +15,7 @@ import (
 func TestVariable(t *testing.T) {
 	src := `<? $a;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.Variable{VarName: &node.Identifier{Value: "a"}},
@@ -37,7 +37,7 @@ func TestVariable(t *testing.T) {
 func TestVariableVariable(t *testing.T) {
 	src := `<? $$a;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.Variable{VarName: &expr.Variable{VarName: &node.Identifier{Value: "a"}}},
diff --git a/node/expr/t_yield_test.go b/node/expr/t_yield_test.go
index 2515839..b158adf 100644
--- a/node/expr/t_yield_test.go
+++ b/node/expr/t_yield_test.go
@@ -16,7 +16,7 @@ import (
 func TestYield(t *testing.T) {
 	src := `<? yield;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.Yield{},
@@ -38,7 +38,7 @@ func TestYield(t *testing.T) {
 func TestYieldVal(t *testing.T) {
 	src := `<? yield $a;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.Yield{
@@ -62,7 +62,7 @@ func TestYieldVal(t *testing.T) {
 func TestYieldKeyVal(t *testing.T) {
 	src := `<? yield $a => $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.Yield{
@@ -87,7 +87,7 @@ func TestYieldKeyVal(t *testing.T) {
 func TestYieldExpr(t *testing.T) {
 	src := `<? yield 1;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.Yield{
@@ -111,7 +111,7 @@ func TestYieldExpr(t *testing.T) {
 func TestYieldKeyExpr(t *testing.T) {
 	src := `<? yield $a => 1;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.Yield{
@@ -136,7 +136,7 @@ func TestYieldKeyExpr(t *testing.T) {
 func TestYieldFrom(t *testing.T) {
 	src := `<? yield from $a;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.YieldFrom{
diff --git a/node/n_root.go b/node/n_root.go
new file mode 100644
index 0000000..67db6dc
--- /dev/null
+++ b/node/n_root.go
@@ -0,0 +1,41 @@
+package node
+
+import (
+	"github.com/z7zmey/php-parser/walker"
+)
+
+// Root node
+type Root struct {
+	Stmts []Node
+}
+
+// NewRoot node constructor
+func NewRoot(Stmts []Node) *Root {
+	return &Root{
+		Stmts,
+	}
+}
+
+// Attributes returns node attributes as map
+func (n *Root) Attributes() map[string]interface{} {
+	return nil
+}
+
+// Walk traverses nodes
+// Walk is invoked recursively until v.EnterNode returns true
+func (n *Root) Walk(v walker.Visitor) {
+	if v.EnterNode(n) == false {
+		return
+	}
+
+	if n.Stmts != nil {
+		vv := v.GetChildrenVisitor("Stmts")
+		for _, nn := range n.Stmts {
+			if nn != nil {
+				nn.Walk(vv)
+			}
+		}
+	}
+
+	v.LeaveNode(n)
+}
diff --git a/node/name/t_name_test.go b/node/name/t_name_test.go
index be8414f..8c272fe 100644
--- a/node/name/t_name_test.go
+++ b/node/name/t_name_test.go
@@ -31,7 +31,7 @@ func assertEqual(t *testing.T, expected interface{}, actual interface{}) {
 func TestName(t *testing.T) {
 	src := `<? foo();`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.FunctionCall{
@@ -58,7 +58,7 @@ func TestName(t *testing.T) {
 func TestFullyQualified(t *testing.T) {
 	src := `<? \foo();`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.FunctionCall{
@@ -85,7 +85,7 @@ func TestFullyQualified(t *testing.T) {
 func TestRelative(t *testing.T) {
 	src := `<? namespace\foo();`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.FunctionCall{
diff --git a/node/scalar/t_encapsed_test.go b/node/scalar/t_encapsed_test.go
index 1c02adf..1a29fe6 100644
--- a/node/scalar/t_encapsed_test.go
+++ b/node/scalar/t_encapsed_test.go
@@ -16,7 +16,7 @@ import (
 func TestSimpleVar(t *testing.T) {
 	src := `<? "test $var";`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &scalar.Encapsed{
@@ -43,7 +43,7 @@ func TestSimpleVar(t *testing.T) {
 func TestSimpleVarOneChar(t *testing.T) {
 	src := `<? "test $a";`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &scalar.Encapsed{
@@ -70,7 +70,7 @@ func TestSimpleVarOneChar(t *testing.T) {
 func TestSimpleVarEndsEcapsed(t *testing.T) {
 	src := `<? "test $var\"";`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &scalar.Encapsed{
@@ -98,7 +98,7 @@ func TestSimpleVarEndsEcapsed(t *testing.T) {
 func TestStringVarCurveOpen(t *testing.T) {
 	src := `<? "=$a{$b}";`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &scalar.Encapsed{
@@ -126,7 +126,7 @@ func TestStringVarCurveOpen(t *testing.T) {
 func TestSimpleVarPropertyFetch(t *testing.T) {
 	src := `<? "test $foo->bar()";`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &scalar.Encapsed{
@@ -157,7 +157,7 @@ func TestSimpleVarPropertyFetch(t *testing.T) {
 func TestDollarOpenCurlyBraces(t *testing.T) {
 	src := `<? "test ${foo}";`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &scalar.Encapsed{
@@ -184,7 +184,7 @@ func TestDollarOpenCurlyBraces(t *testing.T) {
 func TestDollarOpenCurlyBracesDimNumber(t *testing.T) {
 	src := `<? "test ${foo[0]}";`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &scalar.Encapsed{
@@ -214,7 +214,7 @@ func TestDollarOpenCurlyBracesDimNumber(t *testing.T) {
 func TestCurlyOpenMethodCall(t *testing.T) {
 	src := `<? "test {$foo->bar()}";`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &scalar.Encapsed{
diff --git a/node/scalar/t_heredoc_test.go b/node/scalar/t_heredoc_test.go
index 754195f..10ffb61 100644
--- a/node/scalar/t_heredoc_test.go
+++ b/node/scalar/t_heredoc_test.go
@@ -19,7 +19,7 @@ test $var
 LBL;
 `
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &scalar.Heredoc{
@@ -51,7 +51,7 @@ test $var
 LBL;
 `
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &scalar.Heredoc{
@@ -83,7 +83,7 @@ test $var
 LBL;
 `
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &scalar.Heredoc{
@@ -112,7 +112,7 @@ func TestEmptyHeredoc(t *testing.T) {
 CAD;
 `
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &scalar.Heredoc{
@@ -139,7 +139,7 @@ func TestHeredocScalarString(t *testing.T) {
 CAD;
 `
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &scalar.Heredoc{
diff --git a/node/scalar/t_magic_constant_test.go b/node/scalar/t_magic_constant_test.go
index 9b8d2f1..0fbdfdb 100644
--- a/node/scalar/t_magic_constant_test.go
+++ b/node/scalar/t_magic_constant_test.go
@@ -15,7 +15,7 @@ func TestMagicConstant(t *testing.T) {
 	// TODO: test all magic constants
 	src := `<? __DIR__;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &scalar.MagicConstant{Value: "__DIR__"},
diff --git a/node/scalar/t_numbers_test.go b/node/scalar/t_numbers_test.go
index fa04eb5..ad42e0e 100644
--- a/node/scalar/t_numbers_test.go
+++ b/node/scalar/t_numbers_test.go
@@ -29,7 +29,7 @@ func assertEqual(t *testing.T, expected interface{}, actual interface{}) {
 func TestLNumber(t *testing.T) {
 	src := `<? 1234567890123456789;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &scalar.Lnumber{Value: "1234567890123456789"},
@@ -51,7 +51,7 @@ func TestLNumber(t *testing.T) {
 func TestDNumber(t *testing.T) {
 	src := `<? 12345678901234567890;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &scalar.Dnumber{Value: "12345678901234567890"},
@@ -73,7 +73,7 @@ func TestDNumber(t *testing.T) {
 func TestFloat(t *testing.T) {
 	src := `<? 0.;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &scalar.Dnumber{Value: "0."},
@@ -95,7 +95,7 @@ func TestFloat(t *testing.T) {
 func TestBinaryLNumber(t *testing.T) {
 	src := `<? 0b0111111111111111111111111111111111111111111111111111111111111111;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &scalar.Lnumber{Value: "0b0111111111111111111111111111111111111111111111111111111111111111"},
@@ -117,7 +117,7 @@ func TestBinaryLNumber(t *testing.T) {
 func TestBinaryDNumber(t *testing.T) {
 	src := `<? 0b1111111111111111111111111111111111111111111111111111111111111111;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &scalar.Dnumber{Value: "0b1111111111111111111111111111111111111111111111111111111111111111"},
@@ -139,7 +139,7 @@ func TestBinaryDNumber(t *testing.T) {
 func TestHLNumber(t *testing.T) {
 	src := `<? 0x007111111111111111;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &scalar.Lnumber{Value: "0x007111111111111111"},
@@ -161,7 +161,7 @@ func TestHLNumber(t *testing.T) {
 func TestHDNumber(t *testing.T) {
 	src := `<? 0x8111111111111111;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &scalar.Dnumber{Value: "0x8111111111111111"},
diff --git a/node/scalar/t_string_test.go b/node/scalar/t_string_test.go
index fc344fd..11c1423 100644
--- a/node/scalar/t_string_test.go
+++ b/node/scalar/t_string_test.go
@@ -14,7 +14,7 @@ import (
 func TestDoubleQuotedScalarString(t *testing.T) {
 	src := `<? "test";`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &scalar.String{Value: "\"test\""},
@@ -35,7 +35,7 @@ func TestDoubleQuotedScalarString(t *testing.T) {
 func TestDoubleQuotedScalarStringWithEscapedVar(t *testing.T) {
 	src := `<? "\$test";`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &scalar.String{Value: "\"\\$test\""},
@@ -59,7 +59,7 @@ func TestMultilineDoubleQuotedScalarString(t *testing.T) {
 	test
 	";`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &scalar.String{Value: "\"\n\ttest\n\t\""},
@@ -81,7 +81,7 @@ func TestMultilineDoubleQuotedScalarString(t *testing.T) {
 func TestSingleQuotedScalarString(t *testing.T) {
 	src := `<? '$test';`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &scalar.String{Value: "'$test'"},
@@ -105,7 +105,7 @@ func TestMultilineSingleQuotedScalarString(t *testing.T) {
 	$test
 	';`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &scalar.String{Value: "'\n\t$test\n\t'"},
diff --git a/node/stmt/t_alt_if_test.go b/node/stmt/t_alt_if_test.go
index 702820f..7f4bc2f 100644
--- a/node/stmt/t_alt_if_test.go
+++ b/node/stmt/t_alt_if_test.go
@@ -33,7 +33,7 @@ func TestAltIf(t *testing.T) {
 		endif;
 	`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.AltIf{
 				Cond: &expr.Variable{VarName: &node.Identifier{Value: "a"}},
@@ -60,7 +60,7 @@ func TestAltElseIf(t *testing.T) {
 		endif;
 	`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.AltIf{
 				Cond: &expr.Variable{VarName: &node.Identifier{Value: "a"}},
@@ -93,7 +93,7 @@ func TestAltElse(t *testing.T) {
 		endif;
 	`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.AltIf{
 				Cond: &expr.Variable{VarName: &node.Identifier{Value: "a"}},
@@ -125,7 +125,7 @@ func TestAltElseElseIf(t *testing.T) {
 		endif;
 	`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.AltIf{
 				Cond: &expr.Variable{VarName: &node.Identifier{Value: "a"}},
diff --git a/node/stmt/t_class_const_list_test.go b/node/stmt/t_class_const_list_test.go
index 7b09a84..c06caaa 100644
--- a/node/stmt/t_class_const_list_test.go
+++ b/node/stmt/t_class_const_list_test.go
@@ -15,7 +15,7 @@ import (
 func TestClassConstList(t *testing.T) {
 	src := `<? class foo{ public const FOO = 1, BAR = 2; }`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Class{
 				ClassName: &node.Identifier{Value: "foo"},
@@ -51,7 +51,7 @@ func TestClassConstList(t *testing.T) {
 func TestClassConstListWithoutModifiers(t *testing.T) {
 	src := `<? class foo{ const FOO = 1, BAR = 2; }`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Class{
 				ClassName: &node.Identifier{Value: "foo"},
diff --git a/node/stmt/t_class_method_test.go b/node/stmt/t_class_method_test.go
index d842575..4ed96fa 100644
--- a/node/stmt/t_class_method_test.go
+++ b/node/stmt/t_class_method_test.go
@@ -14,7 +14,7 @@ import (
 func TestSimpleClassMethod(t *testing.T) {
 	src := `<? class foo{ function bar() {} }`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Class{
 				ClassName: &node.Identifier{Value: "foo"},
@@ -43,7 +43,7 @@ func TestSimpleClassMethod(t *testing.T) {
 func TestPrivateProtectedClassMethod(t *testing.T) {
 	src := `<? class foo{ final private function bar() {} protected function baz() {} }`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Class{
 				ClassName: &node.Identifier{Value: "foo"},
@@ -86,7 +86,7 @@ func TestPrivateProtectedClassMethod(t *testing.T) {
 func TestPhp5ClassMethod(t *testing.T) {
 	src := `<? class foo{ public static function &bar() {} }`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Class{
 				ClassName: &node.Identifier{Value: "foo"},
@@ -115,7 +115,7 @@ func TestPhp5ClassMethod(t *testing.T) {
 func TestPhp7ClassMethod(t *testing.T) {
 	src := `<? class foo{ public static function &bar(): void {} }`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Class{
 				ClassName: &node.Identifier{Value: "foo"},
@@ -149,7 +149,7 @@ func TestPhp7ClassMethod(t *testing.T) {
 func TestAbstractClassMethod(t *testing.T) {
 	src := `<? abstract class Foo{ abstract public function bar(); }`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Class{
 				Modifiers: []node.Node{&node.Identifier{Value: "abstract"}},
@@ -183,7 +183,7 @@ func TestAbstractClassMethod(t *testing.T) {
 func TestPhp7AbstractClassMethod(t *testing.T) {
 	src := `<? abstract class Foo{ public function bar(): void; }`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Class{
 				Modifiers: []node.Node{&node.Identifier{Value: "abstract"}},
diff --git a/node/stmt/t_class_test.go b/node/stmt/t_class_test.go
index fced4c7..7ef2ad3 100644
--- a/node/stmt/t_class_test.go
+++ b/node/stmt/t_class_test.go
@@ -16,7 +16,7 @@ import (
 func TestSimpleClass(t *testing.T) {
 	src := `<? class foo{ }`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Class{
 				ClassName: &node.Identifier{Value: "foo"},
@@ -39,7 +39,7 @@ func TestSimpleClass(t *testing.T) {
 func TestAbstractClass(t *testing.T) {
 	src := `<? abstract class foo{ }`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Class{
 				ClassName: &node.Identifier{Value: "foo"},
@@ -65,7 +65,7 @@ func TestAbstractClass(t *testing.T) {
 func TestClassExtends(t *testing.T) {
 	src := `<? final class foo extends bar { }`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Class{
 				ClassName: &node.Identifier{Value: "foo"},
@@ -96,7 +96,7 @@ func TestClassExtends(t *testing.T) {
 func TestClassImplement(t *testing.T) {
 	src := `<? final class foo implements bar { }`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Class{
 				ClassName: &node.Identifier{Value: "foo"},
@@ -129,7 +129,7 @@ func TestClassImplement(t *testing.T) {
 func TestClassImplements(t *testing.T) {
 	src := `<? final class foo implements bar, baz { }`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Class{
 				ClassName: &node.Identifier{Value: "foo"},
@@ -167,7 +167,7 @@ func TestClassImplements(t *testing.T) {
 func TestAnonimousClass(t *testing.T) {
 	src := `<? new class() extends foo implements bar, baz { };`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.New{
diff --git a/node/stmt/t_const_list_test.go b/node/stmt/t_const_list_test.go
index 0de3f14..04d4c79 100644
--- a/node/stmt/t_const_list_test.go
+++ b/node/stmt/t_const_list_test.go
@@ -15,7 +15,7 @@ import (
 func TestConstList(t *testing.T) {
 	src := `<? const FOO = 1, BAR = 2;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.ConstList{
 				Consts: []node.Node{
diff --git a/node/stmt/t_continue_test.go b/node/stmt/t_continue_test.go
index 66b8c5f..6f3950c 100644
--- a/node/stmt/t_continue_test.go
+++ b/node/stmt/t_continue_test.go
@@ -15,7 +15,7 @@ import (
 func TestContinueEmpty(t *testing.T) {
 	src := `<? while (1) { continue; }`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.While{
 				Cond: &scalar.Lnumber{Value: "1"},
@@ -42,7 +42,7 @@ func TestContinueEmpty(t *testing.T) {
 func TestContinueLight(t *testing.T) {
 	src := `<? while (1) { continue 2; }`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.While{
 				Cond: &scalar.Lnumber{Value: "1"},
@@ -71,7 +71,7 @@ func TestContinueLight(t *testing.T) {
 func TestContinue(t *testing.T) {
 	src := `<? while (1) { continue(3); }`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.While{
 				Cond: &scalar.Lnumber{Value: "1"},
diff --git a/node/stmt/t_declare_test.go b/node/stmt/t_declare_test.go
index fbbf002..051b9e0 100644
--- a/node/stmt/t_declare_test.go
+++ b/node/stmt/t_declare_test.go
@@ -15,7 +15,7 @@ import (
 func TestDeclare(t *testing.T) {
 	src := `<? declare(ticks=1);`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Declare{
 				Consts: []node.Node{
@@ -44,7 +44,7 @@ func TestDeclare(t *testing.T) {
 func TestDeclareStmts(t *testing.T) {
 	src := `<? declare(ticks=1, strict_types=1) {}`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Declare{
 				Consts: []node.Node{
@@ -80,7 +80,7 @@ func TestDeclareStmts(t *testing.T) {
 func TestAltDeclare(t *testing.T) {
 	src := `<? declare(ticks=1): enddeclare;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Declare{
 				Consts: []node.Node{
diff --git a/node/stmt/t_do_test.go b/node/stmt/t_do_test.go
index d508c18..2020fa7 100644
--- a/node/stmt/t_do_test.go
+++ b/node/stmt/t_do_test.go
@@ -15,7 +15,7 @@ import (
 func TestDo(t *testing.T) {
 	src := `<? do {} while(1);`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Do{
 				Stmt: &stmt.StmtList{
diff --git a/node/stmt/t_echo_test.go b/node/stmt/t_echo_test.go
index f2e6ebc..bb92fb1 100644
--- a/node/stmt/t_echo_test.go
+++ b/node/stmt/t_echo_test.go
@@ -17,7 +17,7 @@ import (
 func TestSimpleEcho(t *testing.T) {
 	src := `<? echo $a, 1;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Echo{
 				Exprs: []node.Node{
@@ -44,7 +44,7 @@ func TestSimpleEcho(t *testing.T) {
 func TestEcho(t *testing.T) {
 	src := `<? echo($a);`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Echo{
 				Exprs: []node.Node{
diff --git a/node/stmt/t_expression_test.go b/node/stmt/t_expression_test.go
index 7c485ef..de82b78 100644
--- a/node/stmt/t_expression_test.go
+++ b/node/stmt/t_expression_test.go
@@ -15,7 +15,7 @@ import (
 func TestExpression(t *testing.T) {
 	src := `<? 1;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &scalar.Lnumber{Value: "1"},
diff --git a/node/stmt/t_for_test.go b/node/stmt/t_for_test.go
index 83be83e..b149a01 100644
--- a/node/stmt/t_for_test.go
+++ b/node/stmt/t_for_test.go
@@ -20,7 +20,7 @@ import (
 func TestFor(t *testing.T) {
 	src := `<? for($i = 0; $i < 10; $i++, $i++) {}`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.For{
 				Init: []node.Node{
@@ -62,7 +62,7 @@ func TestFor(t *testing.T) {
 func TestAltFor(t *testing.T) {
 	src := `<? for(; $i < 10; $i++) : endfor;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.AltFor{
 				Cond: []node.Node{
diff --git a/node/stmt/t_foreach_test.go b/node/stmt/t_foreach_test.go
index 8f7f7cc..ca20890 100644
--- a/node/stmt/t_foreach_test.go
+++ b/node/stmt/t_foreach_test.go
@@ -15,7 +15,7 @@ import (
 func TestForeach(t *testing.T) {
 	src := `<? foreach ($a as $v) {}`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Foreach{
 				Expr:     &expr.Variable{VarName: &node.Identifier{Value: "a"}},
@@ -39,7 +39,7 @@ func TestForeach(t *testing.T) {
 func TestForeachExpr(t *testing.T) {
 	src := `<? foreach ([] as $v) {}`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Foreach{
 				Expr:     &expr.ShortArray{Items: []node.Node{}},
@@ -63,7 +63,7 @@ func TestForeachExpr(t *testing.T) {
 func TestAltForeach(t *testing.T) {
 	src := `<? foreach ($a as $v) : endforeach;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.AltForeach{
 				Expr:     &expr.Variable{VarName: &node.Identifier{Value: "a"}},
@@ -87,7 +87,7 @@ func TestAltForeach(t *testing.T) {
 func TestForeachWithKey(t *testing.T) {
 	src := `<? foreach ($a as $k => $v) {}`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Foreach{
 				Expr:     &expr.Variable{VarName: &node.Identifier{Value: "a"}},
@@ -112,7 +112,7 @@ func TestForeachWithKey(t *testing.T) {
 func TestForeachExprWithKey(t *testing.T) {
 	src := `<? foreach ([] as $k => $v) {}`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Foreach{
 				Expr:     &expr.ShortArray{Items: []node.Node{}},
@@ -137,7 +137,7 @@ func TestForeachExprWithKey(t *testing.T) {
 func TestForeachWithRef(t *testing.T) {
 	src := `<? foreach ($a as $k => &$v) {}`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Foreach{
 				ByRef:    true,
@@ -163,7 +163,7 @@ func TestForeachWithRef(t *testing.T) {
 func TestForeachWithList(t *testing.T) {
 	src := `<? foreach ($a as $k => list($v)) {}`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Foreach{
 				ByRef: false,
diff --git a/node/stmt/t_function_test.go b/node/stmt/t_function_test.go
index 92cf463..fb32180 100644
--- a/node/stmt/t_function_test.go
+++ b/node/stmt/t_function_test.go
@@ -17,7 +17,7 @@ import (
 func TestSimpleFunction(t *testing.T) {
 	src := `<? function foo() {}`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Function{
 				ReturnsRef:    false,
@@ -42,7 +42,7 @@ func TestSimpleFunction(t *testing.T) {
 func TestFunctionReturn(t *testing.T) {
 	src := `<? function foo() {return;}`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Function{
 				ReturnsRef:    false,
@@ -69,7 +69,7 @@ func TestFunctionReturn(t *testing.T) {
 func TestFunctionReturnVar(t *testing.T) {
 	src := `<? function foo(array $a, callable $b) {return $a;}`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Function{
 				ReturnsRef:    false,
@@ -112,7 +112,7 @@ func TestFunctionReturnVar(t *testing.T) {
 func TestRefFunction(t *testing.T) {
 	src := `<? function &foo() {return 1;}`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Function{
 				ReturnsRef:    true,
@@ -141,7 +141,7 @@ func TestRefFunction(t *testing.T) {
 func TestReturnTypeFunction(t *testing.T) {
 	src := `<? function &foo(): void {}`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Function{
 				ReturnsRef:    true,
diff --git a/node/stmt/t_global_test.go b/node/stmt/t_global_test.go
index 1565966..a173395 100644
--- a/node/stmt/t_global_test.go
+++ b/node/stmt/t_global_test.go
@@ -15,7 +15,7 @@ import (
 func TestGlobal(t *testing.T) {
 	src := `<? global $a;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Global{
 				Vars: []node.Node{
@@ -39,7 +39,7 @@ func TestGlobal(t *testing.T) {
 func TestGlobalVars(t *testing.T) {
 	src := `<? global $a, $b, $$c, ${foo()};`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Global{
 				Vars: []node.Node{
diff --git a/node/stmt/t_goto_label_test.go b/node/stmt/t_goto_label_test.go
index 51977b1..fc8308f 100644
--- a/node/stmt/t_goto_label_test.go
+++ b/node/stmt/t_goto_label_test.go
@@ -13,7 +13,7 @@ import (
 func TestGotoLabel(t *testing.T) {
 	src := `<? a: goto a;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Label{
 				LabelName: &node.Identifier{Value: "a"},
diff --git a/node/stmt/t_halt_compiler_test.go b/node/stmt/t_halt_compiler_test.go
index 420e4ba..74935e7 100644
--- a/node/stmt/t_halt_compiler_test.go
+++ b/node/stmt/t_halt_compiler_test.go
@@ -13,7 +13,7 @@ import (
 func TestHaltCompiler(t *testing.T) {
 	src := `<? __halt_compiler();`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.HaltCompiler{},
 		},
diff --git a/node/stmt/t_if_test.go b/node/stmt/t_if_test.go
index 8270077..66217ca 100644
--- a/node/stmt/t_if_test.go
+++ b/node/stmt/t_if_test.go
@@ -15,7 +15,7 @@ import (
 func TestIf(t *testing.T) {
 	src := `<? if ($a) {}`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.If{
 				Cond: &expr.Variable{VarName: &node.Identifier{Value: "a"}},
@@ -39,7 +39,7 @@ func TestElseIf(t *testing.T) {
 	src := `<? if ($a) {} elseif ($b) {}
 	`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.If{
 				Cond: &expr.Variable{VarName: &node.Identifier{Value: "a"}},
@@ -68,7 +68,7 @@ func TestElseIf(t *testing.T) {
 func TestElse(t *testing.T) {
 	src := `<? if ($a) {} else {}`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.If{
 				Cond: &expr.Variable{VarName: &node.Identifier{Value: "a"}},
@@ -94,7 +94,7 @@ func TestElse(t *testing.T) {
 func TestElseElseIf(t *testing.T) {
 	src := `<? if ($a) {} elseif ($b) {} elseif ($c) {} else {}`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.If{
 				Cond: &expr.Variable{VarName: &node.Identifier{Value: "a"}},
@@ -130,7 +130,7 @@ func TestElseElseIf(t *testing.T) {
 func TestElseIfElseIfElse(t *testing.T) {
 	src := `<? if ($a) {} elseif ($b) {} else if ($c) {} else {}`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.If{
 				Cond: &expr.Variable{VarName: &node.Identifier{Value: "a"}},
diff --git a/node/stmt/t_inline_html_test.go b/node/stmt/t_inline_html_test.go
index f7650ce..13be3e8 100644
--- a/node/stmt/t_inline_html_test.go
+++ b/node/stmt/t_inline_html_test.go
@@ -13,7 +13,7 @@ import (
 func TestInlineHtml(t *testing.T) {
 	src := `<? ?> <div></div>`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Nop{},
 			&stmt.InlineHtml{Value: "<div></div>"},
diff --git a/node/stmt/t_interface_test.go b/node/stmt/t_interface_test.go
index 78f1e8e..524178d 100644
--- a/node/stmt/t_interface_test.go
+++ b/node/stmt/t_interface_test.go
@@ -14,7 +14,7 @@ import (
 func TestInterface(t *testing.T) {
 	src := `<? interface Foo {}`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Interface{
 				PhpDocComment: "",
@@ -38,7 +38,7 @@ func TestInterface(t *testing.T) {
 func TestInterfaceExtend(t *testing.T) {
 	src := `<? interface Foo extends Bar {}`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Interface{
 				PhpDocComment: "",
@@ -69,7 +69,7 @@ func TestInterfaceExtend(t *testing.T) {
 func TestInterfaceExtends(t *testing.T) {
 	src := `<? interface Foo extends Bar, Baz {}`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Interface{
 				PhpDocComment: "",
diff --git a/node/stmt/t_namespace_test.go b/node/stmt/t_namespace_test.go
index 2c4cf33..985593d 100644
--- a/node/stmt/t_namespace_test.go
+++ b/node/stmt/t_namespace_test.go
@@ -14,7 +14,7 @@ import (
 func TestNamespace(t *testing.T) {
 	src := `<? namespace Foo;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Namespace{
 				NamespaceName: &name.Name{
@@ -40,7 +40,7 @@ func TestNamespace(t *testing.T) {
 func TestNamespaceStmts(t *testing.T) {
 	src := `<? namespace Foo {}`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Namespace{
 				NamespaceName: &name.Name{
@@ -67,7 +67,7 @@ func TestNamespaceStmts(t *testing.T) {
 func TestAnonymousNamespace(t *testing.T) {
 	src := `<? namespace {}`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Namespace{
 				Stmts: []node.Node{},
diff --git a/node/stmt/t_property_list_test.go b/node/stmt/t_property_list_test.go
index 5d25f61..39acc29 100644
--- a/node/stmt/t_property_list_test.go
+++ b/node/stmt/t_property_list_test.go
@@ -15,7 +15,7 @@ import (
 func TestProperty(t *testing.T) {
 	src := `<? class foo {var $a;}`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Class{
 				ClassName: &node.Identifier{Value: "foo"},
@@ -50,7 +50,7 @@ func TestProperty(t *testing.T) {
 func TestProperties(t *testing.T) {
 	src := `<? class foo {public static $a, $b = 1;}`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Class{
 				ClassName: &node.Identifier{Value: "foo"},
@@ -91,7 +91,7 @@ func TestProperties(t *testing.T) {
 func TestProperties2(t *testing.T) {
 	src := `<? class foo {public static $a = 1, $b;}`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Class{
 				ClassName: &node.Identifier{Value: "foo"},
diff --git a/node/stmt/t_static_var_test.go b/node/stmt/t_static_var_test.go
index 668b6cd..41a7ba2 100644
--- a/node/stmt/t_static_var_test.go
+++ b/node/stmt/t_static_var_test.go
@@ -15,7 +15,7 @@ import (
 func TestStaticVar(t *testing.T) {
 	src := `<? static $a;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Static{
 				Vars: []node.Node{
@@ -41,7 +41,7 @@ func TestStaticVar(t *testing.T) {
 func TestStaticVars(t *testing.T) {
 	src := `<? static $a, $b = 1;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Static{
 				Vars: []node.Node{
@@ -71,7 +71,7 @@ func TestStaticVars(t *testing.T) {
 func TestStaticVars2(t *testing.T) {
 	src := `<? static $a = 1, $b;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Static{
 				Vars: []node.Node{
diff --git a/node/stmt/t_switch_case_default_test.go b/node/stmt/t_switch_case_default_test.go
index 733ce5d..f78a650 100644
--- a/node/stmt/t_switch_case_default_test.go
+++ b/node/stmt/t_switch_case_default_test.go
@@ -21,7 +21,7 @@ func TestAltSwitch(t *testing.T) {
 		endswitch;
 	`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.AltSwitch{
 				Cond: &scalar.Lnumber{Value: "1"},
@@ -63,7 +63,7 @@ func TestAltSwitchSemicolon(t *testing.T) {
 		endswitch;
 	`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.AltSwitch{
 				Cond: &scalar.Lnumber{Value: "1"},
@@ -102,7 +102,7 @@ func TestSwitch(t *testing.T) {
 		}
 	`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Switch{
 				Cond: &scalar.Lnumber{Value: "1"},
@@ -145,7 +145,7 @@ func TestSwitchSemicolon(t *testing.T) {
 		}
 	`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Switch{
 				Cond: &scalar.Lnumber{Value: "1"},
diff --git a/node/stmt/t_throw_test.go b/node/stmt/t_throw_test.go
index cfc7be8..ecc48fd 100644
--- a/node/stmt/t_throw_test.go
+++ b/node/stmt/t_throw_test.go
@@ -14,7 +14,7 @@ import (
 func TestThrow(t *testing.T) {
 	src := `<? throw $e;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Throw{
 				Expr: &expr.Variable{VarName: &node.Identifier{Value: "e"}},
diff --git a/node/stmt/t_trait_test.go b/node/stmt/t_trait_test.go
index b774dac..5fb6571 100644
--- a/node/stmt/t_trait_test.go
+++ b/node/stmt/t_trait_test.go
@@ -13,7 +13,7 @@ import (
 func TestTrait(t *testing.T) {
 	src := `<? trait Foo {}`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Trait{
 				PhpDocComment: "",
diff --git a/node/stmt/t_trait_use_test.go b/node/stmt/t_trait_use_test.go
index 42e8a28..65e947e 100644
--- a/node/stmt/t_trait_use_test.go
+++ b/node/stmt/t_trait_use_test.go
@@ -15,7 +15,7 @@ import (
 func TestTraitUse(t *testing.T) {
 	src := `<? class Foo { use Bar; }`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Class{
 				PhpDocComment: "",
@@ -49,7 +49,7 @@ func TestTraitUse(t *testing.T) {
 func TestTraitsUse(t *testing.T) {
 	src := `<? class Foo { use Bar, Baz; }`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Class{
 				PhpDocComment: "",
@@ -88,7 +88,7 @@ func TestTraitsUse(t *testing.T) {
 func TestTraitsUseEmptyAdaptations(t *testing.T) {
 	src := `<? class Foo { use Bar, Baz {} }`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Class{
 				PhpDocComment: "",
@@ -128,7 +128,7 @@ func TestTraitsUseEmptyAdaptations(t *testing.T) {
 func TestTraitsUseModifier(t *testing.T) {
 	src := `<? class Foo { use Bar, Baz { one as public; } }`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Class{
 				PhpDocComment: "",
@@ -177,7 +177,7 @@ func TestTraitsUseModifier(t *testing.T) {
 func TestTraitsUseAliasModifier(t *testing.T) {
 	src := `<? class Foo { use Bar, Baz { one as public two; } }`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Class{
 				PhpDocComment: "",
@@ -227,7 +227,7 @@ func TestTraitsUseAliasModifier(t *testing.T) {
 func TestTraitsUseAdaptions(t *testing.T) {
 	src := `<? class Foo { use Bar, Baz { Bar::one insteadof Baz, Quux; Baz::one as two; } }`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Class{
 				PhpDocComment: "",
diff --git a/node/stmt/t_try_catch_finnaly_test.go b/node/stmt/t_try_catch_finnaly_test.go
index 4fbcda4..2c19cfa 100644
--- a/node/stmt/t_try_catch_finnaly_test.go
+++ b/node/stmt/t_try_catch_finnaly_test.go
@@ -17,7 +17,7 @@ func TestTry(t *testing.T) {
 		try {}
 	`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Try{
 				Stmts:   []node.Node{},
@@ -42,7 +42,7 @@ func TestTryCatch(t *testing.T) {
 		try {} catch (Exception $e) {}
 	`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Try{
 				Stmts: []node.Node{},
@@ -81,7 +81,7 @@ func TestPhp7TryCatch(t *testing.T) {
 		try {} catch (Exception|RuntimeException $e) {}
 	`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Try{
 				Stmts: []node.Node{},
@@ -120,7 +120,7 @@ func TestTryCatchCatch(t *testing.T) {
 		try {} catch (Exception $e) {} catch (RuntimeException $e) {}
 	`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Try{
 				Stmts: []node.Node{},
@@ -172,7 +172,7 @@ func TestTryCatchFinally(t *testing.T) {
 		try {} catch (Exception $e) {} finally {}
 	`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Try{
 				Stmts: []node.Node{},
@@ -212,7 +212,7 @@ func TestTryCatchFinally(t *testing.T) {
 func TestTryCatchCatchCatch(t *testing.T) {
 	src := `<? try {} catch (Exception $e) {} catch (\RuntimeException $e) {} catch (namespace\AdditionException $e) {}`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Try{
 				Stmts: []node.Node{},
diff --git a/node/stmt/t_unset_test.go b/node/stmt/t_unset_test.go
index 8b6f32a..01d1b15 100644
--- a/node/stmt/t_unset_test.go
+++ b/node/stmt/t_unset_test.go
@@ -14,7 +14,7 @@ import (
 func TestUnset(t *testing.T) {
 	src := `<? unset($a);`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Unset{
 				Vars: []node.Node{
@@ -38,7 +38,7 @@ func TestUnset(t *testing.T) {
 func TestUnsetVars(t *testing.T) {
 	src := `<? unset($a, $b);`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Unset{
 				Vars: []node.Node{
@@ -63,7 +63,7 @@ func TestUnsetVars(t *testing.T) {
 func TestUnsetTrailingComma(t *testing.T) {
 	src := `<? unset($a, $b,);`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Unset{
 				Vars: []node.Node{
diff --git a/node/stmt/t_use_test.go b/node/stmt/t_use_test.go
index 86d4a45..5236b36 100644
--- a/node/stmt/t_use_test.go
+++ b/node/stmt/t_use_test.go
@@ -14,7 +14,7 @@ import (
 func TestSimpleUse(t *testing.T) {
 	src := `<? use Foo;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.UseList{
 				Uses: []node.Node{
@@ -44,7 +44,7 @@ func TestSimpleUse(t *testing.T) {
 func TestUseFullyQualified(t *testing.T) {
 	src := `<? use \Foo;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.UseList{
 				Uses: []node.Node{
@@ -74,7 +74,7 @@ func TestUseFullyQualified(t *testing.T) {
 func TestUseFullyQualifiedAlias(t *testing.T) {
 	src := `<? use \Foo as Bar;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.UseList{
 				Uses: []node.Node{
@@ -105,7 +105,7 @@ func TestUseFullyQualifiedAlias(t *testing.T) {
 func TestUseList(t *testing.T) {
 	src := `<? use Foo, Bar;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.UseList{
 				Uses: []node.Node{
@@ -142,7 +142,7 @@ func TestUseList(t *testing.T) {
 func TestUseListAlias(t *testing.T) {
 	src := `<? use Foo, Bar as Baz;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.UseList{
 				Uses: []node.Node{
@@ -180,7 +180,7 @@ func TestUseListAlias(t *testing.T) {
 func TestUseListFunctionType(t *testing.T) {
 	src := `<? use function Foo, \Bar;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.UseList{
 				UseType: &node.Identifier{Value: "function"},
@@ -218,7 +218,7 @@ func TestUseListFunctionType(t *testing.T) {
 func TestUseListFunctionTypeAliases(t *testing.T) {
 	src := `<? use function Foo as foo, \Bar as bar;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.UseList{
 				UseType: &node.Identifier{Value: "function"},
@@ -258,7 +258,7 @@ func TestUseListFunctionTypeAliases(t *testing.T) {
 func TestUseListConstType(t *testing.T) {
 	src := `<? use const Foo, \Bar;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.UseList{
 				UseType: &node.Identifier{Value: "const"},
@@ -296,7 +296,7 @@ func TestUseListConstType(t *testing.T) {
 func TestUseListConstTypeAliases(t *testing.T) {
 	src := `<? use const Foo as foo, \Bar as bar;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.UseList{
 				UseType: &node.Identifier{Value: "const"},
@@ -336,7 +336,7 @@ func TestUseListConstTypeAliases(t *testing.T) {
 func TestGroupUse(t *testing.T) {
 	src := `<? use Foo\{Bar, Baz};`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.GroupUse{
 				Prefix: &name.Name{
@@ -373,7 +373,7 @@ func TestGroupUse(t *testing.T) {
 func TestGroupUseAlias(t *testing.T) {
 	src := `<? use Foo\{Bar, Baz as quux};`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.GroupUse{
 				Prefix: &name.Name{
@@ -411,7 +411,7 @@ func TestGroupUseAlias(t *testing.T) {
 func TestFunctionGroupUse(t *testing.T) {
 	src := `<? use function Foo\{Bar, Baz};`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.GroupUse{
 				UseType: &node.Identifier{Value: "function"},
@@ -449,7 +449,7 @@ func TestFunctionGroupUse(t *testing.T) {
 func TestConstGroupUse(t *testing.T) {
 	src := `<? use const Foo\{Bar, Baz};`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.GroupUse{
 				UseType: &node.Identifier{Value: "const"},
@@ -487,7 +487,7 @@ func TestConstGroupUse(t *testing.T) {
 func TestMixedGroupUse(t *testing.T) {
 	src := `<? use Foo\{const Bar, function Baz};`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.GroupUse{
 				Prefix: &name.Name{
diff --git a/node/stmt/t_while_break_test.go b/node/stmt/t_while_break_test.go
index 61fe5f2..8edd27f 100644
--- a/node/stmt/t_while_break_test.go
+++ b/node/stmt/t_while_break_test.go
@@ -15,7 +15,7 @@ import (
 func TestBreakEmpty(t *testing.T) {
 	src := `<? while (1) { break; }`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.While{
 				Cond: &scalar.Lnumber{Value: "1"},
@@ -42,7 +42,7 @@ func TestBreakEmpty(t *testing.T) {
 func TestBreakLight(t *testing.T) {
 	src := `<? while (1) { break 2; }`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.While{
 				Cond: &scalar.Lnumber{Value: "1"},
@@ -71,7 +71,7 @@ func TestBreakLight(t *testing.T) {
 func TestBreak(t *testing.T) {
 	src := `<? while (1) : break(3); endwhile;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.AltWhile{
 				Cond: &scalar.Lnumber{Value: "1"},
diff --git a/node/t_node_test.go b/node/t_node_test.go
index efb75e3..e8cd453 100644
--- a/node/t_node_test.go
+++ b/node/t_node_test.go
@@ -32,7 +32,7 @@ func assertEqual(t *testing.T, expected interface{}, actual interface{}) {
 func TestIdentifier(t *testing.T) {
 	src := `<? $foo;`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.Variable{
@@ -65,7 +65,7 @@ func TestPhp7ArgumentNode(t *testing.T) {
 		new class ($a, ...$b) {};
 	`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.FunctionCall{
@@ -169,7 +169,7 @@ func TestPhp5ArgumentNode(t *testing.T) {
 		new foo($a, ...$b);
 	`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.FunctionCall{
@@ -273,7 +273,7 @@ func TestPhp7ParameterNode(t *testing.T) {
 		},
 	}
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Function{
 				ReturnsRef:    false,
@@ -341,7 +341,7 @@ func TestPhp5ParameterNode(t *testing.T) {
 		},
 	}
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Function{
 				ReturnsRef:    false,
@@ -388,7 +388,7 @@ func TestPhp5ParameterNode(t *testing.T) {
 func TestCommentEndFile(t *testing.T) {
 	src := `<? //comment at the end)`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{},
 	}
 
diff --git a/node/t_visitor_test.go b/node/t_visitor_test.go
index 262a4f5..15def8d 100644
--- a/node/t_visitor_test.go
+++ b/node/t_visitor_test.go
@@ -4,6 +4,8 @@ import (
 	"reflect"
 	"testing"
 
+	"github.com/z7zmey/php-parser/node/stmt"
+
 	"github.com/z7zmey/php-parser/node/scalar"
 	"github.com/z7zmey/php-parser/walker"
 
@@ -53,6 +55,13 @@ var nodesToTest = []struct {
 		[]string{"Arguments"},
 		map[string]interface{}{},
 	},
+	{
+		&node.Root{
+			Stmts: []node.Node{&stmt.Expression{}},
+		},
+		[]string{"Stmts"},
+		map[string]interface{}{},
+	},
 }
 
 type visitorMock struct {
diff --git a/php5/php5.go b/php5/php5.go
index dc43a42..c35b515 100644
--- a/php5/php5.go
+++ b/php5/php5.go
@@ -2347,7 +2347,7 @@ yydefault:
 		yyDollar = yyS[yypt-1 : yypt+1]
 		//line php5/php5.y:272
 		{
-			yylex.(*Parser).rootNode = stmt.NewStmtList(yyDollar[1].list)
+			yylex.(*Parser).rootNode = node.NewRoot(yyDollar[1].list)
 			yylex.(*Parser).positions.AddPosition(yylex.(*Parser).rootNode, yylex.(*Parser).positionBuilder.NewNodeListPosition(yyDollar[1].list))
 		}
 	case 2:
diff --git a/php5/php5.y b/php5/php5.y
index a0db787..073b042 100644
--- a/php5/php5.y
+++ b/php5/php5.y
@@ -270,7 +270,7 @@ import (
 start:
         top_statement_list
             {
-                yylex.(*Parser).rootNode = stmt.NewStmtList($1)
+                yylex.(*Parser).rootNode = node.NewRoot($1)
                 yylex.(*Parser).positions.AddPosition(yylex.(*Parser).rootNode, yylex.(*Parser).positionBuilder.NewNodeListPosition($1))
             }
 ;
diff --git a/php5/php5_test.go b/php5/php5_test.go
index 31d8a09..45ee10d 100644
--- a/php5/php5_test.go
+++ b/php5/php5_test.go
@@ -429,7 +429,7 @@ func TestPhp5(t *testing.T) {
 		},
 	}
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.FunctionCall{
@@ -3669,7 +3669,7 @@ func TestPhp5Strings(t *testing.T) {
 		';
 	`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &scalar.String{Value: "\"test\""},
@@ -3713,7 +3713,7 @@ CAD;
 CAD;
 	`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &scalar.Heredoc{
diff --git a/php7/php7.go b/php7/php7.go
index 5d74876..59f551a 100644
--- a/php7/php7.go
+++ b/php7/php7.go
@@ -2135,7 +2135,7 @@ yydefault:
 		yyDollar = yyS[yypt-1 : yypt+1]
 		//line php7/php7.y:296
 		{
-			yylex.(*Parser).rootNode = stmt.NewStmtList(yyDollar[1].list)
+			yylex.(*Parser).rootNode = node.NewRoot(yyDollar[1].list)
 
 			// save position
 			yylex.(*Parser).positions.AddPosition(yylex.(*Parser).rootNode, yylex.(*Parser).positionBuilder.NewNodeListPosition(yyDollar[1].list))
diff --git a/php7/php7.y b/php7/php7.y
index ac4f9bd..6d1e26b 100644
--- a/php7/php7.y
+++ b/php7/php7.y
@@ -294,7 +294,7 @@ import (
 start:
         top_statement_list
             {
-                yylex.(*Parser).rootNode = stmt.NewStmtList($1)
+                yylex.(*Parser).rootNode = node.NewRoot($1)
 
                 // save position
                 yylex.(*Parser).positions.AddPosition(yylex.(*Parser).rootNode, yylex.(*Parser).positionBuilder.NewNodeListPosition($1))
@@ -1950,7 +1950,7 @@ class_statement:
                 // save position
                 yylex.(*Parser).positions.AddPosition(name, yylex.(*Parser).positionBuilder.NewTokenPosition($4))
                 yylex.(*Parser).positions.AddPosition($$, yylex.(*Parser).positionBuilder.NewOptionalListTokensPosition($1, $2, $10.endToken))
-                
+
                 // save comments
                 yylex.(*Parser).comments.AddFromToken($$, $2, comment.FunctionToken)
                 if $3.value {
diff --git a/php7/php7_test.go b/php7/php7_test.go
index 6d7f98e..d10d83c 100644
--- a/php7/php7_test.go
+++ b/php7/php7_test.go
@@ -397,7 +397,7 @@ func TestPhp7(t *testing.T) {
 		},
 	}
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.FunctionCall{
@@ -3241,7 +3241,7 @@ func TestPhp5Strings(t *testing.T) {
 		';
 	`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &scalar.String{Value: "\"test\""},
@@ -3285,7 +3285,7 @@ CAD;
 CAD;
 	`
 
-	expected := &stmt.StmtList{
+	expected := &node.Root{
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &scalar.Heredoc{
diff --git a/printer/printer.go b/printer/printer.go
index 56ae2a5..dff39fe 100644
--- a/printer/printer.go
+++ b/printer/printer.go
@@ -30,27 +30,6 @@ func NewPrinter(w io.Writer, indentStr string) *Printer {
 	}
 }
 
-func (p *Printer) PrintFile(n *stmt.StmtList) {
-	if len(n.Stmts) > 0 {
-		firstStmt := n.Stmts[0]
-		n.Stmts = n.Stmts[1:]
-
-		switch fs := firstStmt.(type) {
-		case *stmt.InlineHtml:
-			io.WriteString(p.w, fs.Value)
-			io.WriteString(p.w, "<?php\n")
-		default:
-			io.WriteString(p.w, "<?php\n")
-			p.printIndent()
-			p.Print(fs)
-			io.WriteString(p.w, "\n")
-		}
-	}
-	p.indentDepth--
-	p.printNodes(n.Stmts)
-	io.WriteString(p.w, "\n")
-}
-
 func (p *Printer) Print(n node.Node) {
 	p.printNode(n)
 }
@@ -89,6 +68,8 @@ func (p *Printer) printNode(n node.Node) {
 
 	// node
 
+	case *node.Root:
+		p.printNodeRoot(n)
 	case *node.Identifier:
 		p.printNodeIdentifier(n)
 	case *node.Parameter:
@@ -433,6 +414,29 @@ func (p *Printer) printNode(n node.Node) {
 
 // node
 
+func (p *Printer) printNodeRoot(n node.Node) {
+	v := n.(*node.Root)
+
+	if len(v.Stmts) > 0 {
+		firstStmt := v.Stmts[0]
+		v.Stmts = v.Stmts[1:]
+
+		switch fs := firstStmt.(type) {
+		case *stmt.InlineHtml:
+			io.WriteString(p.w, fs.Value)
+			io.WriteString(p.w, "<?php\n")
+		default:
+			io.WriteString(p.w, "<?php\n")
+			p.printIndent()
+			p.Print(fs)
+			io.WriteString(p.w, "\n")
+		}
+	}
+	p.indentDepth--
+	p.printNodes(v.Stmts)
+	io.WriteString(p.w, "\n")
+}
+
 func (p *Printer) printNodeIdentifier(n node.Node) {
 	v := n.(*node.Identifier).Value
 	io.WriteString(p.w, v)
diff --git a/printer/printer_test.go b/printer/printer_test.go
index b763766..44c37b7 100644
--- a/printer/printer_test.go
+++ b/printer/printer_test.go
@@ -19,7 +19,7 @@ func TestPrintFile(t *testing.T) {
 	o := bytes.NewBufferString("")
 
 	p := printer.NewPrinter(o, "\t")
-	p.PrintFile(&stmt.StmtList{
+	p.Print(&node.Root{
 		Stmts: []node.Node{
 			&stmt.Namespace{
 				NamespaceName: &name.Name{
@@ -78,7 +78,7 @@ func TestPrintFileInlineHtml(t *testing.T) {
 	o := bytes.NewBufferString("")
 
 	p := printer.NewPrinter(o, "    ")
-	p.PrintFile(&stmt.StmtList{
+	p.Print(&node.Root{
 		Stmts: []node.Node{
 			&stmt.InlineHtml{Value: "<div>HTML</div>"},
 			&stmt.Expression{
diff --git a/visitor/dumper_test.go b/visitor/dumper_test.go
index cb3094c..0f79ff4 100644
--- a/visitor/dumper_test.go
+++ b/visitor/dumper_test.go
@@ -39,7 +39,7 @@ func ExampleDumper() {
 	nodes.Walk(dumper)
 
 	// Unordered output:
-	//| [*stmt.StmtList]
+	//| [*node.Root]
 	//|   "Position": Pos{Line: 3-11 Pos: 10-143};
 	//|   "Stmts":
 	//|     [*stmt.Namespace]