BSEARCH_CHECK     629 range.c        	    BSEARCH_CHECK(conv(mid)); \
BSEARCH_CHECK     638 range.c        	    BSEARCH_CHECK(conv(low)); \
BSEARCH_CHECK     672 range.c        	    BSEARCH_CHECK(mid);
BSEARCH_CHECK     681 range.c        	    BSEARCH_CHECK(low);