func QuoteMeta(s string) string {
	b := make([]byte, 2*len(s))

	// A byte loop is correct because all metacharacters are ASCII.
	j := 0
	for i := 0; i < len(s); i++ {
		if special(int(s[i])) {
			b[j] = '\\'
			j++
		}
		b[j] = s[i]
		j++
	}
	return string(b[0:j])
}
func QuoteMeta(s string) string {
	b := make([]byte, 2*len(s))

	
	j := 0
	for i := 0; i < len(s); i++ {
		if special(int(s[i])) {
			b[j] = '\\'
			j++
		}
		b[j] = s[i]
		j++
	}
	return string(b[0:j])
}
func QuoteMeta ( s string ) string { b := make ( [ ] byte , 2 * len ( s ) ) // A byte loop is correct because all metacharacters are ASCII. j := 0 for i := 0 ; i < len ( s ) ; i ++ { if special ( int ( s [ i ] ) ) { b [ j ] = '\\' j ++ } b [ j ] = s [ i ] j ++ } return string ( b [ 0 : j ] ) }
// QuoteMeta returns a string that quotes all regular expression metacharacters
// inside the argument text; the returned string is a regular expression matching
// the literal text.  For example, QuoteMeta(`[foo]`) returns `\[foo\]`.
QuoteMeta returns a string that quotes all regular expression metacharacters inside the argument text ; the returned string is a regular expression matching the literal text . For example QuoteMeta ( [ foo ] ) returns \ [ foo \ ] .