[your code here] Pure RPN calculator

[Vladimir Panteleev via Digitalmars-d]

On Wednesday, 26 July 2017 at 09:45:07 UTC, Timon Gehr wrote:
> import std.stdio,std.string,std.algorithm,std.conv;
> void main(){
>     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;
> }

That's pretty great!

Submitted:
https://github.com/dlang/dlang.org/pull/1848