public string VisitGroupingExpr(Expr.Grouping expr) { return(Parenthesize("group", expr.expression)); }
// evaluates grouped (parenthesis) expressions public object VisitGroupingExpr(Expr.Grouping expr) { return(Evaluate(expr.expression)); }
public object VisitGroupingExpr(Expr.Grouping expr) { Resolve(expr.expression); return(null); }