Re: [your code here] Pure RPN calculator

[Mike Wey via Digitalmars-d]

On 26-07-17 16:40, Iakh wrote:
On Wednesday, 26 July 2017 at 09:46:45 UTC, Timon Gehr wrote:
     readln.split.fold!((stack,op){
         switch(op){
             static foreach(c;"+-*/") case [c]:
                 return stack[0..$-2]~mixin("stack[$-2] "~c~" 
stack[$-1]");
             default: return stack~op.to!real;
         }
     })((real[]).init).writeln;

What does "case [c]:" mean?


In the static foreach c is a `immutable char` by putting it between [ 
and ] you create an array of immutable characters (string).

--
Mike Wey