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Dictionary style keyword arguments documentation

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Christopher Allan Webber 2013-05-09 15:48:02 -05:00
parent 0a362a2120
commit 5bd5620dd0
1 changed files with 12 additions and 3 deletions
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docs/tutorial.rst
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@ -390,9 +390,7 @@ In python we might see::
>>> optional_arg(keyword1=1, pos2=2, pos1=3, keyword2=4) >>> optional_arg(keyword1=1, pos2=2, pos1=3, keyword2=4)
[3, 2, 1, 4] [3, 2, 1, 4]
The same thing in Hy: The same thing in Hy::
.. code-block:: clj
=> (defn optional_arg [pos1 pos2 &optional keyword1 [keyword2 88]] => (defn optional_arg [pos1 pos2 &optional keyword1 [keyword2 88]]
... [pos1 pos2 keyword1 keyword2]) ... [pos1 pos2 keyword1 keyword2])
@ -410,6 +408,17 @@ The same thing in Hy:
See how we use kwapply to handle the fancy pssing? :) See how we use kwapply to handle the fancy pssing? :)
There's also a dictionary-style keyword arguments construction that
looks like::
.. code-block:: clj
(defn another_style [&key {"key1" "val1" "key2" "val2"}]
[key1 key2])
The difference here is that since it's a dictionary, you can't rely on
any specific ordering to the arguments.
Hy also supports **args and **kwargs. In Python:: Hy also supports **args and **kwargs. In Python::
def some_func(foo, bar, *args, **kwargs): def some_func(foo, bar, *args, **kwargs):