Scm_Init_          20 ext/template.extension.c extern void Scm_Init_@@extname@@lib(ScmModule*);
Scm_Init_          22 ext/template.extension.c ScmObj Scm_Init_@@extname@@(void)
Scm_Init_          33 ext/template.extension.c     Scm_Init_@@extname@@lib(mod);