CLASS cgo CLASS cgo$a METHOD a sample (Lcgk;IIIII)I ARG 1 context ARG 2 up ARG 3 right ARG 4 down ARG 5 left ARG 6 self CLASS cgo$b METHOD a sample (Lcgk;IIIII)I ARG 1 context ARG 2 up ARG 3 right ARG 4 down ARG 5 left ARG 6 self