[refactoring] remove ParserSeparatedList from visitor

pkg/ast/ast.go

@@ -187,5 +187,4 @@ type NodeVisitor interface {
 	NameNamePart(n *NameNamePart)
 
 	ParserBrackets(n *ParserBrackets)
-	ParserSeparatedList(n *ParserSeparatedList)
 }

pkg/ast/node.go

@@ -2700,7 +2700,7 @@ type ParserSeparatedList struct {
 }
 
 func (n *ParserSeparatedList) Accept(v NodeVisitor) {
-	v.ParserSeparatedList(n)
+	// do nothing
 }
 
 func (n *ParserSeparatedList) GetPosition() *position.Position {

pkg/ast/visitor/dump.go

@@ -2369,7 +2369,3 @@ func (v *Dump) ParserBrackets(n *ast.ParserBrackets) {
 	v.indent--
 	v.print(v.indent, "},\n")
 }
-
-func (v *Dump) ParserSeparatedList(n *ast.ParserSeparatedList) {
-	// do nothing
-}

pkg/ast/visitor/null.go

@@ -657,7 +657,3 @@ func (v *Null) NameNamePart(_ *ast.NameNamePart) {
 func (v *Null) ParserBrackets(_ *ast.ParserBrackets) {
 	// do nothing
 }
-
-func (v *Null) ParserSeparatedList(_ *ast.ParserSeparatedList) {
-	// do nothing
-}

pkg/ast/visitor/printer.go

@@ -1233,7 +1233,3 @@ func (p *printer) ParserBrackets(n *ast.ParserBrackets) {
 	p.printNode(n.Child)
 	p.printToken(n.CloseBracketTkn, nil)
 }
-
-func (p *printer) ParserSeparatedList(n *ast.ParserSeparatedList) {
-	// do nothing
-}