package sp // RuneIsSpacingTolerant is a more tolerant version of RuneIsSpacing. // Where RuneIsSpacing only returns whether the rune is a 'SP' (spacing) character, as defined by IETF RFC-2616: // // SP = // // RuneIsSpacingTolerant also allows: // // HT = func RuneIsSpacingTolerant(value rune) bool { return ' ' == value || '\t' == value }