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Include optional arg in docs (nth)

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han semaj 2014-09-03 20:53:28 +12:00
parent ecc664337d
commit 6ca47df34c
1 changed files with 4 additions and 4 deletions
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8
docs/language/core.rst
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@ -532,11 +532,11 @@ Return True if x is None.
nth
---
Usage: ``(nth coll n)``
Usage: ``(nth coll n &optional [default nil])``
Return the `nth` item in a collection, counting from 0. Return ``nil``
if out of bounds (unless specified otherwise). Raise ``ValueError`` if
``n`` is negative.
Return the `nth` item in a collection, counting from 0. Return the
default value, ``nil``, if out of bounds (unless specified otherwise).
Raise ``ValueError`` if ``n`` is negative.
.. code-block:: hy