narg             2244 src/gauche.h   #define SCM_PROCEDURE_TAKE_NARG_P(obj, narg) \
narg             2246 src/gauche.h        (  (!SCM_PROCEDURE_OPTIONAL(obj)&&SCM_PROCEDURE_REQUIRED(obj)==(narg)) \
narg             2247 src/gauche.h         ||(SCM_PROCEDURE_OPTIONAL(obj)&&SCM_PROCEDURE_REQUIRED(obj)<=(narg))))