SCM_VM_INSN_ARG_MAX  142 src/gauche/code.h #define SCM_VM_INSN_ARG_MIN          (-SCM_VM_INSN_ARG_MAX)
SCM_VM_INSN_ARG_MAX  144 src/gauche/code.h     (((k)<=SCM_VM_INSN_ARG_MAX)&&((k)>=SCM_VM_INSN_ARG_MIN))