xstr_match.cmo: xstr_match.cmi 
xstr_match.cmx: xstr_match.cmi 
xstr_search.cmo: xstr_search.cmi 
xstr_search.cmx: xstr_search.cmi 
xstr_split.cmo: xstr_split.cmi 
xstr_split.cmx: xstr_split.cmi