TL/1 Checker usage switches -d set current userdisk -f force override of existing file -g generate code -l create output file in proglib directory -p create output file in pod directory -u create output file in uut directory -w set warning options -wd warn about implicit declarations -wa warn about implicit arg. type declaration (as numeric) -wu warn about unused globals -wi warn about unitialized globals -wl warn about variables that were referenced, but not assigned first