hush_test/hush-parsing/negate.tests

echo ! printing !
! false
echo $?
! true
echo $?
if ! false; then false; echo $?; fi
echo $?
if ! false; then ! false; echo $?; fi
echo $?
PRINTF=`which printf`
for a in ! a b c; do echo $a; done
for a in ! a b c; do ! printf "$a "; echo $?; done
test x"$PRINTF" = x"" && exit 1
for a in ! a b c; do ! "$PRINTF" "$a "; echo $?; done
for a in ! a b c; do ! printf "$a " | false; echo $?; done
for a in ! a b c; do ! printf "$a " | true; echo $?; done
for a in ! a b c; do ! { printf "$a " | false; }; echo $?; done
for a in ! a b c; do ! { printf "$a " | true; }; echo $?; done
echo Done
1	echo ! printing !
2	! false
3	echo $?
4	! true
5	echo $?
6	if ! false; then false; echo $?; fi
7	echo $?
8	if ! false; then ! false; echo $?; fi
9	echo $?
10	PRINTF=`which printf`
11	for a in ! a b c; do echo $a; done
12	for a in ! a b c; do ! printf "$a "; echo $?; done
13	test x"$PRINTF" = x"" && exit 1
14	for a in ! a b c; do ! "$PRINTF" "$a "; echo $?; done
15	for a in ! a b c; do ! printf "$a " \| false; echo $?; done
16	for a in ! a b c; do ! printf "$a " \| true; echo $?; done
17	for a in ! a b c; do ! { printf "$a " \| false; }; echo $?; done
18	for a in ! a b c; do ! { printf "$a " \| true; }; echo $?; done
19	echo Done