doc neatens

c/todo.txt

@@ -9,7 +9,6 @@ TOP-OF-LIST SUMMARY
 ? make a 3.5.0 with nest, shuffle, & cat -n bugfix?
 * rh/fedora/centos mlr-3.4.0
 
-* \" in string-literal reader ... fix up in the parser or in rval_expr.
 * basenaming syntax for subselector emits
 ~ oosvar-to-oosvar assignments with treecopy
 ~ subselector emits

doc/content-for-file-formats.html

@@ -227,5 +227,7 @@ for an entirely different, very powerful option). Namely:
 POKI_INCLUDE_ESCAPED(data/system-file-opprint-example.txt)HERE
 </td></tr> <tr><td>
 POKI_INCLUDE_ESCAPED(data/system-file-oxtab-example.txt)HERE
+</td></tr> <tr><td>
+POKI_INCLUDE_ESCAPED(data/system-file-ojson-example.txt)HERE
 </td> </tr></table>
 

doc/data/system-file-ojson-example.txt

@@ -0,0 +1,22 @@
+$ grep -v '^#' /etc/passwd | head -n 2 | \
+  mlr --nidx --fs : --ojson --jvstack --jlistwrap label name,password,uid,gid,gecos,home_dir,shell
+[
+{
+  "name": "nobody",
+  "password": "*",
+  "uid": -2,
+  "gid": -2,
+  "gecos": "Unprivileged User",
+  "home_dir": "/var/empty",
+  "shell": "/usr/bin/false"
+}
+,{
+  "name": "root",
+  "password": "*",
+  "uid": 0,
+  "gid": 0,
+  "gecos": "System Administrator",
+  "home_dir": "/var/root",
+  "shell": "/bin/sh"
+}
+]

doc/file-formats.html

@@ -684,6 +684,35 @@ $ grep -v '^#' /etc/passwd | head -n 2 | mlr --nidx --fs : --oxtab cat
 </pre>
 </div>
 <p/>
+</td></tr> <tr><td>
+<p/>
+<div class="pokipanel">
+<pre>
+$ grep -v '^#' /etc/passwd | head -n 2 | \
+  mlr --nidx --fs : --ojson --jvstack --jlistwrap label name,password,uid,gid,gecos,home_dir,shell
+[
+{
+  "name": "nobody",
+  "password": "*",
+  "uid": -2,
+  "gid": -2,
+  "gecos": "Unprivileged User",
+  "home_dir": "/var/empty",
+  "shell": "/usr/bin/false"
+}
+,{
+  "name": "root",
+  "password": "*",
+  "uid": 0,
+  "gid": 0,
+  "gecos": "System Administrator",
+  "home_dir": "/var/root",
+  "shell": "/bin/sh"
+}
+]
+</pre>
+</div>
+<p/>
 </td> </tr></table>
 
     </div>