//ww:run-exit 33
// Migrated from 700_e2e row 43.
package main;
fn main() i32 = {
  let buf: [4]i64;
  buf[0] = 1; buf[1] = 10; buf[2] = 2; buf[3] = 20;
  let s: [](i64, i64);
  s.ptr = buf.ptr: *(i64, i64);
  s.len = 2; s.cap = 2;
  let total: i64 = 0;
  for (let (k, v) .. s) { total += k + v; };
  return total: i32;
};