makevoid

import "AssetLedger.sol";

// TODO describe rules of exchange.
// In the AF market all users benefit from a "last look" facility to prevent 
// them falling foul of mechanical arb sniping by those exploiting the way
// the blockchain and smart contract data lags the real markets being tracked.
// The system proceeds through a series of batching steps, which in practice
// might correspond to some number of blocks (for example, each batching step
// corresponds to a block). Orders collected in batching step B_i are initially
// in a "pending" state although visible within the book. Orders then remain

makevoid

# # usage:
# require_relative 'lib/stringify_helper'
# extend StringifyHelper
# using StringifyHelper
#
# { test: { foo: "bar" } }.deep_stringify_keys #=> \
# #  { "test" => { "foo" => "bar" } } 

module StringifyHelper
  extend self