diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/manual/procs.txt | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/doc/manual/procs.txt b/doc/manual/procs.txt index ee74b2ea6..654893286 100644 --- a/doc/manual/procs.txt +++ b/doc/manual/procs.txt @@ -236,8 +236,6 @@ executable code. Do notation ----------- -**Note:** The future of the ``do`` notation is uncertain. - As a special more convenient notation, proc expressions involved in procedure calls can use the ``do`` keyword: @@ -251,10 +249,12 @@ calls can use the ``do`` keyword: ``do`` is written after the parentheses enclosing the regular proc params. The proc expression represented by the do block is appended to them. -More than one ``do`` block can appear in a single call: +``do`` with parentheses is an anonymous ``proc``; however a ``do`` without +parentheses is just a block of code. The ``do`` notation can be used to +pass multiple blocks to a macro: .. code-block:: nim - proc performWithUndo(task: proc(), undo: proc()) = ... + macro performWithUndo(task, undo: untyped) = ... performWithUndo do: # multiple-line block of code |