Imported Upstream version 1.4upstream/1.4

1 files changed, 0 insertions, 32 deletions

diff --git a/src/pkg/mime/grammar.go b/src/pkg/mime/grammar.go
deleted file mode 100644
index 2347324aa..000000000
--- a/src/pkg/mime/grammar.go
+++ /dev/null
@@ -1,32 +0,0 @@
-// Copyright 2010 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.
-
-package mime
-
-import (
-	"strings"
-)
-
-// isTSpecial returns true if rune is in 'tspecials' as defined by RFC
-// 1521 and RFC 2045.
-func isTSpecial(r rune) bool {
-	return strings.IndexRune(`()<>@,;:\"/[]?=`, r) != -1
-}
-
-// isTokenChar returns true if rune is in 'token' as defined by RFC
-// 1521 and RFC 2045.
-func isTokenChar(r rune) bool {
-	// token := 1*<any (US-ASCII) CHAR except SPACE, CTLs,
-	//             or tspecials>
-	return r > 0x20 && r < 0x7f && !isTSpecial(r)
-}
-
-// isToken returns true if s is a 'token' as defined by RFC 1521
-// and RFC 2045.
-func isToken(s string) bool {
-	if s == "" {
-		return false
-	}
-	return strings.IndexFunc(s, isNotTokenChar) < 0
-}