finalizer 738 gc/tests/test.c void finalizer(obj, client_data) finalizer 208 src/core.c void Scm_RegisterFinalizer(ScmObj z, ScmFinalizerProc finalizer, void *data) finalizer 343 src/gauche.h SCM_EXTERN void Scm_RegisterFinalizer(ScmObj z, ScmFinalizerProc finalizer,