SCM_WRITE_CASE    132 src/symbol.c               ((SCM_WRITE_CASE(ctx) == SCM_WRITE_CASE_FOLD)? 0x12 : 0x02);
SCM_WRITE_CASE    157 src/write.c        if (SCM_WRITE_CASE(&ctx) == 0) ctx.mode |= DEFAULT_CASE;
SCM_WRITE_CASE    192 src/write.c        if (SCM_WRITE_CASE(&ctx) == 0) ctx.mode |= DEFAULT_CASE;
SCM_WRITE_CASE    221 src/write.c        if (SCM_WRITE_CASE(&ctx) == 0) ctx.mode |= DEFAULT_CASE;