Jan Hohenheim janhohenheim
🌱
fpawel
/ Payment.fs
Last active
April 17, 2018 12:35
А more ideological for F# 4.1 variant of https://fsharpforfunandprofit.com/posts/designing-for-correctness/
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| type CartItem = string | |
| type EmptyState = NoItems | |
| type PaidForState = { PaidItems : CartItem list; | |
| Payment : decimal} | |
| type ActiveState = { UnpaidItems : CartItem list; } | |
| type Cart = | |
| | Empty of EmptyState | |
| | Active of ActiveState | |
| | PaidFor of PaidForState |
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| // g++ test.cpp --std=c++11 -lpthread -O2 | |
| //#ifdef WIN32 <- stdafx breaks this ifdef... | |
| //#include "stdafx.h" | |
| //#endif | |
| #include <iostream> | |
| #include <atomic> | |
| #include <thread> | |
| #include <vector> |