1 jrfindmain > jrfindmain.out 2>&1
0 grep "found multiple (2) mains" jrfindmain.out >/dev/null 2>&1
0 rm -rf jrGen core *.out
# try bad jrgo anyway
1 jrgo "a b  c" Z "d  e f" > No_input.out 2>&1
0 grep "found multiple (2) mains" No_input.out >/dev/null 2>&1
0 rm -rf jrGen core *.out
# try bad jrgox anyway
1 jrgox "a b  c" Z "d  e f" > No_input.out 2>&1
0 grep "found multiple (2) mains" No_input.out >/dev/null 2>&1
0 rm -rf jrGen core *.out
