Add 1991/brnstnd/try.sh and try.txt

The try.txt is a file for the rot13 SORTA file. All but one of the
sorta.* files is used. The only one that is not prints out a verr long
line of output and would flood the screen. The try section in the
README.md does suggest one try it just to be complete.

1991/brnstnd/README.md

@@ -8,11 +8,10 @@ make all
 ### Try:
 
 ```sh
-./brnstnd < sorta.i2+2
-./brnstnd < sorta.iwhosort
-```
+./try.sh
 
-See also the other `sorta.*` files.
+./sorta < sorta.itailrec
+```
 
 
 ## Judges' remarks:

1991/brnstnd/try.sh

@@ -0,0 +1,59 @@
+#!/usr/bin/env bash
+#
+# try.sh - demonstrate IOCCC winner 1991/brnstnd
+#
+
+# 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="$CC" all >/dev/null || exit 1
+
+# clear screen after compilation so that only the entry is shown
+clear
+
+sorta_with_arg()
+{
+    if [[ "$#" != 2 ]]; then
+	echo "$0: sorta_with_arg() expects a file and arg, only got file name" 1>&2
+	return
+    fi
+
+    read -r -n 1 -p "Press any key to run: ./sorta < $1 $2: "
+    echo 1>&2
+    ./sorta < "$1" "$2"
+    echo 1>&2
+}
+
+sorta()
+{
+    if [[ "$#" != 1 ]]; then
+	echo "$0: sorta() expects 1 arg, got: $#" 1>&2
+	return
+    fi
+
+    read -r -n 1 -p "Press any key to run: ./sorta < $1: "
+    echo 1>&2
+    ./sorta < "$1"
+    echo 1>&2
+}
+
+sorta sorta.i2+2
+sorta sorta.icalc
+sorta_with_arg sorta.iecho "IOCCC 1991/brnstnd"
+sorta sorta.ifact2
+sorta sorta.iio
+sorta sorta.isleep
+sorta sorta.iwhosort
+sorta sorta.iarg0
+sorta sorta.idup
+sorta sorta.ifact1
+sorta sorta.ifact3
+read -r -n 1 -p "Press any key to show try.txt: "
+echo 1>&2
+cat try.txt
+echo 1>&2
+sorta_with_arg sorta.irot13 try.txt

1991/brnstnd/try.txt

@@ -0,0 +1 @@
+The quick brown fox jumps over the lazy dog.

thanks-for-help.md

@@ -1177,6 +1177,9 @@ invalid operands to binary expressions were resolved with the comma operator.
 Later on, Cody added back the macro `#define D define` to make it look ever so
 slightly more like the original, even though it's unused.
 
+Cody also added the [try.sh](/1991/brnstnd/try.sh) script and
+[try.txt](/1991/brnstnd/try.txt) which the script uses.
+
 
 ## <a name="1991_buzzard"></a>[1991/buzzard](/1991/buzzard/buzzard.c) ([README.md](/1991/buzzard/README.md]))