Abbreviations, Pre-, and Postfixes
==================================

Abbreviations
-------------

.. list-table::
   :widths: 20 80
   :header-rows: 1

   * - variable name
     - meaning
   * - ``e``
     - entity
   * - ``k``
     - key
   * - ``lc``
     - lang code
   * - ``prop``
     - property
   * - ``v``
     - value
   * - ``vac``
     - vacancy
   * - ``vf``
     - vacancy filter
   * - ``vfo``
     - vacancy filter option

Prefixes
--------

.. list-table::
   :widths: 40 60
   :header-rows: 1

   * - prefix
     - meaning
   * - ``m`` followed by an uppercase letter
     - this is a ``Maybe`` version of a value
   * - ``unsafe`` followed by an uppercase letter
     - unsafe function, i.e. function might throw an exception

Postfixes
---------

.. list-table::
   :widths: 25 75
   :header-rows: 1

   * - postfix
     - meaning
   * - ``E``
     - persistent entity
   * - ``K``
     - persistent key