Module:Core

Documentation for this module may be created at Module:Core/doc

local Module = {}

-- * Function functions.

function Module.id(x)
  return x
end

-- * Collection functions.

function Module.find(tbl, v_, k_)
  for _, v in pairs(tbl) do
    if k_ and v and v[k_] == v_ or not k_ and v == v_ then
      return v
    end
  end
  return nil
end

function Module.findBy(tbl, fn)
  for k, v in pairs(tbl) do
    if fn(v, k) then
      return v, k
    end
  end
  return nil
end

return Module