Scm_StringAppend 1091 src/gauche.h   SCM_EXTERN ScmObj  Scm_StringAppend(ScmObj strs);
Scm_StringAppend  382 src/main.c                 v = Scm_StringAppend(SCM_LIST3(SCM_MAKE_STR("("),
Scm_StringAppend 2943 src/stdlib.c   SCM_RESULT = Scm_StringAppend(args);