Godeps/_workspace/src/golang.org/x/tools/go/ast/astutil/util.go


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package astutil

import "go/ast"

// Unparen returns e with any enclosing parentheses stripped.
func Unparen(e ast.Expr) ast.Expr {
    for {
        p, ok := e.(*ast.ParenExpr)
        if !ok {
            return e
        }
        e = p.X
    }
}