Add stack/queue to rt
Implement ㅂ/*/{ㅇ,ㅎ}
Cleanup: Aheui::load()
Implement ㅁ/*/{ㅇ,ㅎ}
Implement ㅂ for nums
Accept only {ㅇ,ㅎ} for ㅁ
misc: rearrange blobs
rt: Implement aheui_get{char,int}
Implement ㄷㄸㅌㄴㄹ