erikcorry

package main

func main() {
	// Two new vars, with :=.
	x, y := returns_one_and_two()
	print("x = ", x, "\n") // 1
	print("y = ", y, "\n") // 2

	// One of the vars is new, use := for both.
	y, z := returns_one_and_two()

erikcorry

// Prints false, false, false, true, false, true, true, false, true.

package main

func main() {
	for i := 0; i < 10; i++ {
		println(doesItAlias(i))
	}
}

vidarh

#include <stdio.h>
#include <stdlib.h>

struct closure {
  void (* call)(struct closure *);

  int x;
};