fix Makefile, run gofmt on the all go files

node/expr/assign_op/t_assign_op_test.go

@@ -57,7 +57,7 @@ func TestAssignRefNew(t *testing.T) {
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &assign_op.AssignRef{
-					Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
+					Variable: &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
 					Expression: &expr.New{
 						Class: &name.Name{
 							Parts: []node.Node{
@@ -84,7 +84,7 @@ func TestAssignRefArgs(t *testing.T) {
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &assign_op.AssignRef{
-					Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
+					Variable: &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
 					Expression: &expr.New{
 						Class: &name.Name{
 							Parts: []node.Node{
@@ -93,9 +93,9 @@ func TestAssignRefArgs(t *testing.T) {
 						},
 						Arguments: []node.Node{
 							&node.Argument{
-								Variadic: false,
+								Variadic:    false,
 								IsReference: false,
-								Expr:  &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
+								Expr:        &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
 							},
 						},
 					},

node/expr/cast/t_cast_test.go

@@ -6,7 +6,7 @@ import (
 	"testing"
 
 	"github.com/kylelemons/godebug/pretty"
-	
+
 	"github.com/z7zmey/php-parser/node"
 	"github.com/z7zmey/php-parser/node/expr"
 	"github.com/z7zmey/php-parser/node/expr/cast"

node/expr/cast/t_visitor_test.go

@@ -3,9 +3,9 @@ package cast_test
 import (
 	"reflect"
 	"testing"
-	
+
 	"github.com/kylelemons/godebug/pretty"
-	
+
 	"github.com/z7zmey/php-parser/node"
 	"github.com/z7zmey/php-parser/node/expr"
 	"github.com/z7zmey/php-parser/node/expr/cast"

node/expr/t_class_const_fetch_test.go

@@ -46,7 +46,7 @@ func TestStaticClassConstFetch(t *testing.T) {
 		Stmts: []node.Node{
 			&stmt.Expression{
 				Expr: &expr.ClassConstFetch{
-					Class: &node.Identifier{Value: "static"},
+					Class:        &node.Identifier{Value: "static"},
 					ConstantName: &node.Identifier{Value: "bar"},
 				},
 			},