code review 781041: bytes, strings: IndexOfAny

src/pkg/go/doc/doc.go

 // Copyright 2009 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
 // The doc package extracts source code documentation from a Go AST.
 package doc
 
 import (
         "container/vector"
         "go/ast"
@@ skipping 547 matching lines @@
         p.Bugs = makeBugDocs(doc.bugs)
         return p
 }
 
 
 // ----------------------------------------------------------------------------
 // Filtering by name
 
 // Does s look like a regular expression?
 func isRegexp(s string) bool {
-        return strings.IndexOfAny(s, ".(|)*+?^$[]") >= 0
+        return strings.IndexAny(s, ".(|)*+?^$[]") >= 0
 }
 
 
 func match(s string, names []string) bool {
         for _, t := range names {
                 if isRegexp(t) {
                         if matched, _ := regexp.MatchString(t, s); matched {
                                 return true
                         }
                 }
@@ skipping 76 matching lines @@
 // TODO: Recognize "Type.Method" as a name.
 // TODO(r): maybe precompile the regexps.
 //
 func (p *PackageDoc) Filter(names []string) {
         p.Consts = filterValueDocs(p.Consts, names)
         p.Vars = filterValueDocs(p.Vars, names)
         p.Types = filterTypeDocs(p.Types, names)
         p.Funcs = filterFuncDocs(p.Funcs, names)
         p.Doc = "" // don't show top-level package doc
 }