argt              694 src/error.c        ScmObj argh = SCM_NIL, argt = SCM_NIL;
argt              702 src/error.c        SCM_APPEND1(argh, argt, condition_type);
argt              712 src/error.c                SCM_APPEND1(argh, argt, SCM_MAKE_KEYWORD("message"));
argt              713 src/error.c                SCM_APPEND1(argh, argt, Scm_GetOutputString(SCM_PORT(ostr)));
argt              717 src/error.c                SCM_APPEND1(argh, argt, SCM_MAKE_KEYWORD(key));
argt              718 src/error.c                SCM_APPEND1(argh, argt, arg);