Scm_DynLoad      4235 src/extlib.c    SCM_RESULT = (Scm_DynLoad(file, init_function, !SCM_FALSEP(export_symbols)));
Scm_DynLoad      2779 src/gauche.h   SCM_EXTERN ScmObj Scm_DynLoad(ScmString *path, ScmObj initfn, int export_);