SCM_SYM_ANY       332 src/regexp.c       case '.': return SCM_SYM_ANY;
SCM_SYM_ANY      1053 src/regexp.c               if (SCM_EQ(ast, SCM_SYM_ANY)) {
SCM_SYM_ANY      1531 src/regexp.c               || SCM_EQ(ast, SCM_SYM_ANY)) {