Records for posts and categories.
Operations' stubs.
Helper function split*.

It handles nil and "" differently than string/split.
Fix parse-cat-test.
Initial command line parsing: --list and --help.
Comments and small improvements...

find-cat-by-id also accepts numeric argument.
Post creation, part one.

Argument handling, user input, file storage.
TODO: HTML (re-)generation.
Fix test.
Function to add and delete posts from Category.

Only updates structure in memory, without saving.  Saving and
regeneration can be done with other functions.

Tests are also provided.
Typo.
Change order or args in cat modification funcs.

add-post-to-cat-simple and del-post-from-cat-simple.
Set default value nil to dynamic variables.

Docstring was incorrectly used as value before.
Change content of *posts*

It now contains map of IDs to delayed Entries.
Stupid bug in get-post-map.
Regenerate HTML on post creation.
Command --list cat prints list of categories
Func to convert cmd line post id to read id.
Function that returns posts grouped by months.
Remove superfluous test.
Category deletion.