using selfhost.vm.core as MiniVm

static box Main {
  main(args) {
    // Mixed shapes (loader-centric)
    // 1) echo() with empty args -> ""
    // 2) string literal with quotes inside
    // 3) itoa() with empty args -> "0"
    // 4) BinaryOp 8+9
    // 5) int literal 4
    local json = "{\"kind\":\"Program\",\"statements\":[{\"kind\":\"Print\",\"expression\":{\"kind\":\"FunctionCall\",\"name\":\"echo\",\"arguments\":[]}},{\"kind\":\"Print\",\"expression\":{\"kind\":\"Literal\",\"value\":{\"type\":\"string\",\"value\":\"C\"}}},{\"kind\":\"Print\",\"expression\":{\"kind\":\"FunctionCall\",\"name\":\"itoa\",\"arguments\":[]}},{\"kind\":\"Print\",\"expression\":{\"kind\":\"BinaryOp\",\"operator\":\"+\",\"left\":{\"kind\":\"Literal\",\"value\":{\"type\":\"int\",\"value\":8}},\"right\":{\"kind\":\"Literal\",\"value\":{\"type\":\"int\",\"value\":9}}}},{\"kind\":\"Print\",\"expression\":{\"kind\":\"Literal\",\"value\":{\"type\":\"int\",\"value\":4}}}]}"

    local arr = new MiniVm().collect_prints(json)
    local i = 0
    loop (i < arr.size()) { print(arr.get(i))  i = i + 1 }
    return 0
  }
}