util/rand.sh
============

Random value generators.

.. py:function:: rand_args

   Return random argument given to this function.

.. py:function:: rand_bool

   Generate random bool.

.. py:function:: rand_int

   Generate random int.

.. py:function:: rand_intn

   Generate random int up to (but excluding) the given value.

.. py:function:: rand_return

   Return (`return`) randomly 0 or 1. This can be convenient to
   use in if statements.

.. py:function:: rand_string

   Generate random string up to the given length.