Scm_ProcedureClass 2240 src/gauche.h   SCM_CLASS_DECL(Scm_ProcedureClass);
Scm_ProcedureClass 2241 src/gauche.h   #define SCM_CLASS_PROCEDURE    (&Scm_ProcedureClass)
Scm_ProcedureClass   47 src/proc.c     SCM_DEFINE_BUILTIN_CLASS_SIMPLE(Scm_ProcedureClass, proc_print);
Scm_ProcedureClass  390 src/proc.c         Scm_InitStaticClass(&Scm_ProcedureClass, "<procedure>",
Scm_ProcedureClass  392 src/proc.c         Scm_ProcedureClass.flags |= SCM_CLASS_APPLICABLE;