1 // Copyright 2015 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 package astutil 6 7 import "go/ast" 8 9 // Unparen returns e with any enclosing parentheses stripped. 10 func Unparen(e ast.Expr) ast.Expr { 11 for { 12 p, ok := e.(*ast.ParenExpr) 13 if !ok { 14 return e 15 } 16 e = p.X 17 } 18 } 19