[ruby-core:76149] [Ruby trunk Feature#12519] Expansion of modifier_if and modifier_unless

From: nobu@...
Date: 2016-06-26 11:02:10 UTC
List: ruby-core #76149
Issue #12519 has been updated by Nobuyoshi Nakada.

Description updated

Matthew Kerwin wrote:
> It's too confusing.

Agree.



----------------------------------------
Feature #12519: Expansion of modifier_if and modifier_unless
https://bugs.ruby-lang.org/issues/12519#change-59355

* Author: Blaise Koch
* Status: Open
* Priority: Normal
* Assignee: 
----------------------------------------
Hi all.

I propose a syntax change to allow the below to be valid ruby.

```ruby
variable = 1 if false else 2
```

This is an extension of the current `modifier_if` below which accomplishes the same result.

```ruby
variable = 1 if false
variable = 2 if !false
```

keeping up with the other condition-statement keyword the below should be valid as well.

```ruby
variable = 1 unless true else 2
```

And is an extension of 

```ruby
variable = 1 unless true
variable = 2 unless !true
```

While it's true that ternary syntax accomplishes the same task, I feel that the proposed changes are both more readable and a more natural extension of the language.



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