# MIT License, Copyright (c) 2022 Marvin Borner

:import std/Byte B

:input std/List

# returns true if two strings are the same
eq? eq? B.eq?

(=?) eq?

:test ("ab" =? "ab") (true)
:test ("ab" =? "aa") (false)

# splits string by newline character
lines Z [[rec]]
	rec <>?(~broken) (^broken : empty) (^broken : (1 ~(~broken)))
		broken break (B.eq? '\n') 0

:test (lines "ab\ncd") ("ab" : ("cd" : empty))

# :test (lines "ab\ncd\n") ("ab" : ("cd" : empty))

# concats list of strings with newline character
unlines concat-map (\(;) '\n')

:test (unlines ("ab" : ("cd" : empty))) ("ab\ncd\n")

main lines "ab\ncd"