case_fold        2357 src/extlib.c     ScmObj case_fold;
case_fold        2364 src/extlib.c     case_fold = (case_fold_scm);
case_fold        2368 src/extlib.c   int flags = SCM_BOOL_VALUE(case_fold)? SCM_REGEXP_CASE_FOLD : 0;
case_fold        2423 src/extlib.c     ScmObj case_fold;
case_fold        2430 src/extlib.c     case_fold = (case_fold_scm);
case_fold        2434 src/extlib.c   int flags = SCM_BOOL_VALUE(case_fold)? SCM_REGEXP_CASE_FOLD : 0;
case_fold         857 src/read.c         int case_fold = temp_case_fold || (ctx->flags & SCM_READ_CASE_FOLD);
case_fold         861 src/read.c             if (case_fold && char_word_case_fold(initial)) initial = tolower(initial);
case_fold         871 src/read.c             if (case_fold && char_word_case_fold(c)) c = tolower(c);