From: Paul Brannan <pbrannan@...>
Date: 2008-10-09T04:42:04+09:00
Subject: [ruby-core:19217] Re: Request For Removal: No Operator Concatenation

On Thu, Oct 09, 2008 at 03:14:48AM +0900, James Gray wrote:
> On the flip side, I have run into this "feature" multiple times in  
> error. It's just too easy to drop a comma between two literals.  My  
> opinion is that those errors are hard to notice because of this feature.

It's also easy to omit the comma between two identifiers, resulting in a
method call with an argument instead of two local variable references.

Paul