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Clarify use of special : for passing a block of stmts to template (#8133)

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Fixes https://github.com/nim-lang/Nim/issues/8131.
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Kaushal Modi 2018-06-27 15:37:31 -04:00 • committed by Andreas Rumpf
commit 5ac74da926
1 changed files with 5 additions and 5 deletions
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10
doc/manual.rst
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@ -759,7 +759,7 @@ checked runtime error (or static error if it can be statically
determined). Assignments from the base type to one of its subrange types determined). Assignments from the base type to one of its subrange types
(and vice versa) are allowed. (and vice versa) are allowed.
A subrange type has the same size as its base type (``int`` in the A subrange type has the same size as its base type (``int`` in the
Subrange example). Subrange example).
@ -4966,8 +4966,8 @@ clearer names.
Passing a code block to a template Passing a code block to a template
---------------------------------- ----------------------------------
You can pass a block of statements as a last parameter to a template via a You can pass a block of statements as the last argument to a template
special ``:`` syntax: following the special ``:`` syntax:
.. code-block:: nim .. code-block:: nim
:test: "nim c $1" :test: "nim c $1"
@ -4982,11 +4982,11 @@ special ``:`` syntax:
else: else:
quit("cannot open: " & fn) quit("cannot open: " & fn)
withFile(txt, "ttempl3.txt", fmWrite): withFile(txt, "ttempl3.txt", fmWrite): # special colon
txt.writeLine("line 1") txt.writeLine("line 1")
txt.writeLine("line 2") txt.writeLine("line 2")
In the example the two ``writeLine`` statements are bound to the ``actions`` In the example, the two ``writeLine`` statements are bound to the ``actions``
parameter. parameter.