Format/typo check 2011/akari + improve try.sh

2011/akari/.gitignore

@@ -9,3 +9,5 @@ even_output.ppm
 odd_output.ppm
 akari.orig
 prog.orig
+rot13.c
+expanded_and_rot13_output.txt

2011/akari/README.md

@@ -14,30 +14,6 @@ make
 
 ### Try:
 
-```sh
-./akari < example.ppm > odd_output.ppm
-./akari - - even < example.ppm > even_output.ppm
-./akari example.ppm odd_output.ppm
-
-make akari2
-cat akari2.c
-
-./akari2 < akari2.c
-./akari2 rot13 < akari2.c
-
-make akari3
-cat akari3.c
-
-./akari3
-
-make akari4
-cat akari4.c
-
-./akari4
-```
-
-You can automate the above by running:
-
 ```sh
 ./try.sh
 ```
@@ -58,7 +34,7 @@ properly**_.
 `PPM` files with the header `P6 <width> <height> 255` are accepted.
 
 * [ASCII art](https://en.wikipedia.org/wiki/ASCII_art) (with [end of
-lines](https://en.wikipedia.org/wiki/Newline) in LF bytes only, _**not** CRLF_!)
+lines](https://en.wikipedia.org/wiki/Newline) in LF bytes only, _**not** CR-LF_!)
 
 Anything that is not parsable as `PGM` or `PPM` will be downsampled as ASCII art.
 
@@ -68,15 +44,16 @@ Anything that is not parsable as `PGM` or `PPM` will be downsampled as ASCII art
 `Akari` is an image downsampling utility.  She accepts up to 3 arguments:
 
 The first argument is the input image.  If it's `-` or unspecified, `Akari`
-will read from stdin.
+will read from `stdin`.
 
 The second argument is the output image.  If it's `-` or unspecified,
-`Akari` will write to stdout.
+`Akari` will write to `stdout`.
 
 The third argument, if specified, causes `Akari` to keep even pixels on even
 [scanlines](https://en.wikipedia.org/wiki/Scan_line). By default `Akari` will
 keep odd pixels on odd [scanlines](https://en.wikipedia.org/wiki/Scan_line).
 
+
 ### Examples:
 
 ```sh
@@ -110,8 +87,8 @@ natural to try:
 ```
 
 `akari2.c` is also a valid C program, and accepts up to 1 argument.
-By default, this second program reads text from stdin and writes
-expanded output to stdout.  If the extra argument is specified, the
+By default, this second program reads text from `stdin` and writes
+expanded output to `stdout`.  If the extra argument is specified, the
 output text will also pass through a rot13 filter.
 
 ```sh
@@ -142,7 +119,7 @@ We must go deeper:
 
 `akari3.c` and `akari4.c` are still (mostly valid) C programs.
 `gcc -Wall` will output a few warnings, but still produce output
-executables.  The output executables each print a message to stdout.
+executables.  The output executables each print a message to `stdout`.
 
 It takes quite a bit of skill and obfuscation to interleave a
 C program 4 levels deep, it's much easier to interleave something like

2011/akari/try.sh

@@ -24,18 +24,44 @@ clear
 ./akari - - even < example.ppm > even_output.ppm
 ./akari example.ppm odd_output.ppm
 
-make akari2 || exit 1
+make akari2 >/dev/null|| exit 1
+read -r -n 1 -p "Press any key to cat akari2.c: "
 cat akari2.c
+echo 1>&2
 
+read -r -n 1 -p "Press any key to run: ./akari2 < akari2.c: "
 ./akari2 < akari2.c
+echo 1>&2
+
+read -r -n 1 -p "Press any key to run: ./akari2 rot13 < akari2.c: "
 ./akari2 rot13 < akari2.c
 
-make akari3 || exit 1
+make akari3 >/dev/null|| exit 1
+
+read -r -n 1 -p "Press any key to cat akari3.c: "
 cat akari3.c
+echo 1>&2
 
+read -r -n 1 -p "Press any key to run: ./akari3: "
 ./akari3
+echo 1>&2
 
-make akari4 || exit 1
+make akari4 >/dev/null|| exit 1
+
+read -r -n 1 -p "Press any key to cat akari4.c: "
 cat akari4.c
 
+read -r -n 1 -p "Press any key to run: ./akari4: "
 ./akari4
+echo 1>&2
+
+read -r -n 1 -p "Press any key to run: ./akari2 rot13 < akari.c | ./akari > rot13.c; cat rot13.c: "
+./akari2 rot13 < akari.c | ./akari > rot13.c; cat rot13.c
+
+
+read -r -n 1 -p "Press any key to run: ./akari2 < akari.c > expanded_output.txt: "
+./akari2 < akari.c > expanded_output.txt
+read -r -n 1 -p "Press any key to run: ./akari2 rot13 < akari.c > expanded_and_rot13_output.txt: "
+./akari2 rot13 < akari.c > expanded_and_rot13_output.txt
+read -r -n 1 -p "Press any key to cat expanded_and_rot13_output.txt: "
+cat expanded_and_rot13_output.txt

thanks-for-fixes.md

@@ -3206,6 +3206,11 @@ We're not able to test this.
 # <a name="2011"></a>2011
 
 
+## [2011/akari](2011/akari/akari.c) ([README.md](2011/akari/README.md]))
+
+Cody added the [try.sh](2011/akari/try.sh) script.
+
+
 ## [2011/borsanyi](2011/borsanyi/borsanyi.c) ([README.md](2011/borsanyi/README.md]))
 
 Cody, out of an abundance of caution, added a second arg to `main()` as some