Varkon Extended Library
finds numeric content in a string
part(ref,numb_scan(content, leng, count, pointers));
VAR STRING content(132)*1
INT leng;
VAR INT count;
VAR INT pointers(2,4));
Called by string to float convertion str_flts().
The pointers array thet is returned is an index
the left column is the location, the right column is the number of characters