Add 1992/ant/try.sh

If you like ants there are now 1992 of them here to try out (whatever
that means :-) ).

Some typos in the test Makefile were also fixed (just those that I saw
as the command was scrolling by - I didn't look at the whole file).

1992/ant/try.sh

@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+#
+# try.sh - demonstrate IOCCC winner 1992/ant
+#
+
+# make sure CC is set so that when we do make CC="$CC" it isn't empty. Doing it
+# this way allows us to have the user specify a different compiler in an easy
+# way.
+if [[ -z "$CC" ]]; then
+    CC="cc"
+fi
+
+make CC="$CC" all >/dev/null || exit 1
+
+# clear screen after compilation so that only the entry is shown
+clear
+
+echo "$ ./ant Makefile am    # build the tool itself" 1>&2
+read -r -n 1 -p "Press any key to run: ./ant Makefile am: "
+echo 1>&2
+./ant Makefile am
+echo 1>&2
+
+echo "$ ./am Makefile am_clobber    # clobber everything except am" 1>&2
+read -r -n 1 -p "Press any key to continue: "
+echo 1>&2
+./am Makefile am_clobber	# clobber everything except am
+echo 1>&2
+
+echo "$ ./am ant.test.mk    # run the test Makefile with am" 1>&2
+read -r -n 1 -p "Press any key to continue: "
+echo 1>&2
+./am ant.test.mk		# run the test Makefile with am