Fix parser not creating ExprGroup

1 files changed, 9 insertions, 2 deletions

diff --git a/pkg/lang/parser/exprs.go b/pkg/lang/parser/exprs.go
index ceda018..8c2b475 100644
--- a/pkg/lang/parser/exprs.go
+++ b/pkg/lang/parser/exprs.go
@@ -183,7 +183,8 @@ func (p *Parser) parseUnitExpr() (ast.Expr, error) {
 func (p *Parser) parseGroupExpr() (ast.Expr, error) {
 	// GroupExpr = "(" Expr ")"
 
-	if _, err := p.expect(token.LParen); err != nil {
+	openTok, err := p.expect(token.LParen)
+	if err != nil {
 		return ast.Expr{}, err
 	}
 
@@ -196,7 +197,13 @@ func (p *Parser) parseGroupExpr() (ast.Expr, error) {
 		return ast.Expr{}, err
 	}
 
-	return expr, nil
+	return ast.Expr{
+		At:   openTok.At,
+		Kind: ast.ExprKindGroup,
+		Value: ast.ExprGroup{
+			Value: expr,
+		},
+	}, nil
 }
 
 func (p *Parser) parseFnLitExpr() (ast.Expr, error) {