[Issue 13553] allow to omit parenthesis for nullary lambdas

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=13553

bearophile_hugs at eml.cc changed:

           What    |Removed                     |Added
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                 CC|                            |bearophile_hugs at eml.cc

--- Comment #1 from bearophile_hugs at eml.cc ---
This saves only two chars and decreases readability.

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