// JIT stats + boolean return hint demo
// Enable: NYASH_JIT_THRESHOLD=1 NYASH_JIT_DUMP=1
// Optional: NYASH_JIT_EXEC=1 (Cranelift未有効でもVM結果は不変)

static box Main {
  main() {
    local a, b, c, s, r
    a = 3
    b = 5
    // Force boolean value via branch and PHI-like merge
    if (a < b) {
      c = true
    } else {
      c = false
    }
    r = c
    // Observe JIT runtime stats (JSON string)
    s = new JitStatsBox()
    print(s.toString())
    // Return boolean directly (exercise ret_bool_hint)
    return r
  }
}