Scm_WeakVectorClass 1668 src/gauche.h   SCM_CLASS_DECL(Scm_WeakVectorClass);
Scm_WeakVectorClass 1669 src/gauche.h   #define SCM_CLASS_WEAK_VECTOR  (&Scm_WeakVectorClass)
Scm_WeakVectorClass   79 src/weak.c     SCM_DEFINE_BUILTIN_CLASS(Scm_WeakVectorClass, weakvector_print,