Comments
In PooLang v0.1.11 a comment opens with // and closes with another //.
Everything between the two markers is ignored, so a comment can sit between
statements on one line or span several lines.
use std::poutln;
// A comment opens and closes with two slashes. //
poutln("before"); // A comment can sit between statements. // poutln("after");
// It can also
span several lines. //
This program prints before and then after.