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Clarify documentation about "except clauses"

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They're called type conversions. Type casts are done with cast[T](...)
and are not type safe.
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def 2015-01-17 03:57:38 +01:00
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doc/manual/exceptions.txt
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@ -83,7 +83,7 @@ raised:
Note that ``getCurrentException`` always returns a ``ref Exception`` Note that ``getCurrentException`` always returns a ``ref Exception``
type. If a variable of the proper type is needed (in the example type. If a variable of the proper type is needed (in the example
above, ``IOError``), one must use an explicit cast: above, ``IOError``), one must convert it explicitly:
.. code-block:: nim .. code-block:: nim
try: try: