Safe copy-paste using mixin

[drug via Digitalmars-d-learn]

On 31.08.2015 15:28, Andrea Fontana wrote:
> On Monday, 31 August 2015 at 11:06:40 UTC, drug wrote:
>> On 31.08.2015 13:57, Andrea Fontana wrote:
>>>
>>> Just create a function that return a string with those three lines and
>>> mixin it!
>>>
>>> Like:
>>>
>>> import std.stdio;
>>>
>>> string toMix( string a, string b, string c)
>>> {
>>>      return `string a = "` ~ a ~ `";` ~ `string b = "` ~ b ~ `";`
>>> `string c = "` ~ c ~ `";`;
>>> }
>>>
>>>
>>> void main()
>>> {
>>>
>>>      {
>>>          mixin(toMix("hello", " world", " 1"));
>>>          writeln(a,b,c);
>>>      }
>>>
>>>      {
>>>          mixin(toMix("hello", " world", " 2"));
>>>          writeln(a,b,c);
>>>      }
>>> }
>> As usual in D the answer is simple.)
>>
>> But sometimes string mixins aren't desired, it would be nice to mixin
>> the code, not strings.
>
> Which is the problem in your case?
No, in my case there is no problem, I'm curious. I guess that string 
mixins sometimes may look like a hack.