Main_Page/Snack Code

Functions as arguments

Function takes a function as an argument and/or returns a function as a result

• map - apply function to all elements of a list
• filter - use 'property' function and a list and return a new list constructed from elements of the old list that have a given property
• fold - fold an operator or function into a list of values to combine list items

--Dokondr 16:18, 20 February 2006 (UTC)