[spec/assign-extended] Failing test case for shopt -s extdebug

and declare -F.  This is used in the OSH stdlib!  To find the functions
in the current file, i.e. for task files.

doc/ul-table.md

@@ -460,8 +460,11 @@ A DOM-based implementation should be much less than 1000 lines.
 ## Appendix: Real Examples
 
 - Docs
-  - [Guide to Procs and Funcs]($oils-doc:proc-func.html) has a big `ul-table`.
+  - [Guide to Procs and Funcs](proc-func.html) has a big `ul-table`.
     Source: [doc/proc-func.md]($oils-src)
+- Oils Reference
+  - [Chapter: Word Language](ref/chap-word-lang.html#op-format) has
+    tables to document `${x@a}`
 - Site
   - [oils.pub Home Page](/)
   - [Blog Index](/blog/)
@@ -472,7 +475,7 @@ I converted the tables in these September posts to `ul-table`:
 - [After 8 Years, Oils Is Still Small and Flexible](https://www.oilshell.org/blog/2024/09/line-counts.html)
 - [Garbage Collection Makes YSH Different](https://www.oilshell.org/blog/2024/09/gc.html)
 - [A Retrospective on the Oils Project](https://www.oilshell.org/blog/2024/09/retrospective.html)
-- [Oils 0.22.0 Announcement](https://www.oilshell.org/blog/2024/06/release-0.22.0.html#data-languages) - table of multi-line string litearls
+- [Oils 0.22.0 Announcement](https://www.oilshell.org/blog/2024/06/release-0.22.0.html#data-languages) - table of multi-line string literals
 
 The markup was much shorter and simpler after conversion!
 

spec/assign-extended.test.sh

@@ -1,4 +1,5 @@
 ## compare_shells: bash-4.4 mksh
+## oils_failures_allowed: 1
 
 
 # Extended assignment language, e.g. typeset, declare, arrays, etc.
@@ -78,6 +79,31 @@ declare -f ek
 ## N-I mksh stdout-json: ""
 ## N-I mksh status: 127
 
+#### declare -F with shopt -s extdebug prints more info
+case $SH in mksh) exit ;; esac
+
+source $REPO_ROOT/spec/testdata/bash-source-2.sh
+
+shopt -s extdebug
+
+add () { expr 4 + 4; }
+
+declare -F 
+echo
+
+declare -F add
+# in bash-source-2
+declare -F g | sed "s;$REPO_ROOT;ROOT;g"
+
+## STDOUT:
+declare -f add
+declare -f g
+
+add 7 main
+g 3 ROOT/spec/testdata/bash-source-2.sh
+## END
+## N-I mksh stdout-json: ""
+
 #### declare -p var (exit status)
 var1() { echo func; }  # function names are NOT found.
 declare -p var1 var2 >/dev/null