//ww:run-exit 209 package main; type holder = struct { s: str }; fn main() i32 = { let p: *holder = alloc(holder { s = "hi" })!; let sum: i32 = 0; let i: i32 = 0; for (i < p.s.len) { sum += p.s[i]: i32; i += 1; }; return sum; };