jyapayne/Nim
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Added a note on closureScope. Added Kyiv :)

Browse source
This commit is contained in:
Yuriy Glukhov 2016-06-28 13:07:19 +03:00
commit ecfcf49a9d
1 changed files with 7 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

8
doc/manual/procs.txt
View file

@ -215,6 +215,12 @@ the closure and its enclosing scope (i.e. any modifications made to them are
visible in both places). The closure environment may be allocated on the heap visible in both places). The closure environment may be allocated on the heap
or on the stack if the compiler determines that this would be safe. or on the stack if the compiler determines that this would be safe.
Creating closures in loops
~~~~~~~~~~~~~~~~
Since closures capture local variables by reference it is often not wanted
behavior inside loop bodies. See `closureScope <system.html#closureScope>`_
for details on how to change this behavior.
Anonymous Procs Anonymous Procs
--------------- ---------------
@ -223,7 +229,7 @@ Procs can also be treated as expressions, in which case it's allowed to omit
the proc's name. the proc's name.
.. code-block:: nim .. code-block:: nim
var cities = @["Frankfurt", "Tokyo", "New York"] var cities = @["Frankfurt", "Tokyo", "New York", "Kyiv"]
cities.sort(proc (x,y: string): int = cities.sort(proc (x,y: string): int =
cmp(x.len, y.len)) cmp(x.len, y.len))