parser: it's not a statement

parser/ast.go

@@ -22,7 +22,7 @@ type Node interface {
 }
 
 func (Source) node()          {}
-func (IdentStatement) node()  {}
+func (Ident) node()           {}
 func (BlockStatement) node()  {}
 func (AssignStatement) node() {}
 func (ListStatement) node()   {}
@@ -52,15 +52,15 @@ func (s *Source) Pos() scanner.Pos {
 }
 
 // IdentStatement represents an identifier.
-type IdentStatement struct {
+type Ident struct {
 	token scanner.Token
 }
 
-func (i *IdentStatement) String() string {
+func (i *Ident) String() string {
 	return i.token.String()
 }
 
-func (i *IdentStatement) Pos() scanner.Pos {
+func (i *Ident) Pos() scanner.Pos {
 	return i.token.Pos
 }
 

parser/parser.go

@@ -70,7 +70,7 @@ func (p *Parser) parseStatement() Node {
 func (p *Parser) parseAssignment() Node {
 	defer un(trace(p, "ParseAssignment"))
 	return &AssignStatement{
-		lhs: &IdentStatement{
+		lhs: &Ident{
 			token: p.prevTok,
 		},
 		assign: p.tok.Pos,
@@ -81,7 +81,7 @@ func (p *Parser) parseAssignment() Node {
 func (p *Parser) parseIdent() Node {
 	defer un(trace(p, "ParseIdent"))
 
-	return &IdentStatement{
+	return &Ident{
 		token: p.tok,
 	}
 }