On Wednesday, 26 July 2017 at 17:12:00 UTC, Mike Wey wrote:
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).
That's why some comments in the code would go a long way in
lifting such issues.
