add new APIs to BitPat (#2076)
* add Y and N to BitPat. * add ## for BitPat. * add rawString API. * use rawString in decoder * add select and slice to BitPat.
parent
3840fec3
* add Y and N to BitPat. * add ## for BitPat. * add rawString API. * use rawString in decoder * add select and slice to BitPat.
mentioned in commit a8c148b9
·mentioned in commit a8c148b9