piccolo 0.3.3

Stackless Lua VM implemented in pure Rust
Documentation
do
  local t1 = {1, 2, 3, 4, nil, 6, 7, 8}
  local t2 = {}

  for k, v in ipairs(t1) do
    t2[k] = v
  end

  for i = 1,4 do
    assert(t2[i] == i)
  end

  assert(t2[5] == nil)
  assert(#t2 == 4)
end

do
  local t3 = {1, 2, 3, "a", b = "b", 5, 6}
  local t4 = {}

  for k, v in pairs(t3) do
    t4[k] = v
  end

  for i = 1,3 do
    assert(t4[i] == i)
  end

  assert(t4[4] == 'a')

  for i = 5,6 do
    assert(t4[i] == i)
  end

  assert(t4['b'] == 'b')
end

do
  local t = {}
  setmetatable(t, {
    __index = function(_, key)
      if key <= 10 then
        return key
      else
        return nil
      end
    end
  })

  assert(t[2] == 2)
  assert(t[5] == 5)
  assert(t[11] == nil)

  local t2 = {}

  for k,v in ipairs(t) do
    t2[k] = v
  end

  for i = 1,10 do
    assert(t2[i] == i, i)
  end
end