_GLOB
_LET, _LET, _LET, _GLOB,
_META, _META, _GLOB, 0,
_META, 0, _META, _GLOB,
_LET, _LET, _LET, _GLOB,
_Q1|_GLOB, _LET, _LET, _LET,
#define isglob(c) cmap(c, _GLOB)