From: matz@...
Date: 2014-07-19T11:15:07+00:00
Subject: [ruby-core:63868] [ruby-trunk - Feature #10068] [PATCH] Implement monadic operator for Vector

Issue #10068 has been updated by Yukihiro Matsumoto.


I am not sure the term monadic is a proper one, but I like the idea.

Matz.


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Feature #10068: [PATCH] Implement monadic operator for Vector
https://bugs.ruby-lang.org/issues/10068#change-47893

* Author: gogo tanaka
* Status: Open
* Priority: Normal
* Assignee: 
* Category: 
* Target version: 
----------------------------------------


Before
```
v = Vector[1, 2, 3]

 + v
=> NoMethodError: undefined method `+@' for Vector[1, 2, 3]:Vector

 - v
=> NoMethodError: undefined method `-@' for Vector[1, 2, 3]:Vector
```

After
```
v = Vector[1, 2, 3]

 + v
=> Vector[1, 2, 3]

 - v
=> Vector[-1, -2, -3]
```



---Files--------------------------------
implement_uplus_for_vector.patch (842 Bytes)
implement_negate_for_vector.patch (1.25 KB)


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