Add alt scripts to 1994/schnitzi

This required an update to the .gitignore file.

1994/schnitzi/try.alt.sh

@@ -0,0 +1,30 @@
+#!/usr/bin/env bash
+#
+# try.alt.sh - demonstrate IOCCC winner 1994/schnitzi alt code
+#
+
+# 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="$CC" alt >/dev/null || exit 1
+
+
+read -r -n 1 -p "Press any key to run: ./schnitzi.alt < README.md (space = next page, q = quit): "
+echo 1>&2
+./schnitzi.alt < README.md | less -rEXF
+echo 1>&2
+
+echo "$ ./schnitzi.alt2 < schnitzi.alt2.c | diff - schnitzi.c" 1>&2
+read -r -n 1 -p "Press any key to continue (space = next page, q = quit): "
+echo 1>&2
+./schnitzi.alt2 < schnitzi.alt2.c | diff - schnitzi.c
+echo 1>&2
+
+read -r -n 1 -p "Press any key to run: ./schnitzi.alt2 < README.md (space = next page, q = quit): "
+echo 1>&2
+./schnitzi.alt2 < README.md
+echo 1>&2