module Origami

import StdEnv

Start			= and
				  [ sum`       [1 .. 5]                 == sum       [1 .. 5]
				  , prod`      [1 .. 5]                 == prod      [1 .. 5]
				  , flatten`   [[],[1],[1,2],[1,2,3]]   == flatten   [[],[1],[1,2],[1,2,3]]
				  , reverse`   [1 .. 5]                 == reverse   [1 .. 5]
				  , takeWhile` ((<>) 0) [1,2,3,0,4,5,6] == takeWhile ((<>) 0) [1,2,3,0,4,5,6]
				  , maxList`   [1 .. 5]                 == maxList   [1 .. 5]
				  ]

sum`			= ...
prod`			= ...
flatten`		= ...
length`			= ...
reverse`		= ...
takeWhile`		= ...
maxList`		= ...