Incorporate most new doc changes since branch

Adds most documentation changes since 72c0213d42
This commit is contained in:
ridiculousfish
2019-02-24 15:01:16 -08:00
parent 3debfe7534
commit d5e0392964
10 changed files with 53 additions and 25 deletions

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@@ -12,10 +12,7 @@ Description
``while`` repeatedly executes ``CONDITION``, and if the exit status is 0, then executes ``COMMANDS``.
If the exit status of ``CONDITION`` is non-zero on the first iteration, ``COMMANDS`` will not be
executed at all, and the exit status of the loop set to the exit status of ``CONDITION``.
The exit status of the loop is 0 otherwise.
The exit status of the while loop is the exit status of the last iteration of the ``COMMANDS`` executed, or 0 if none were executed. (This matches other shells and is POSIX-compatible.)
You can use <a href="#and">``and``</a> or <a href="#or">``or``</a> for complex conditions. Even more complex control can be achieved with ``while true`` containing a <a href="#break">break</a>.