Short: function datatype
From: Matthew Julius <julius.2@wright.edu>
Date: Fri, 08 Jan 1999 16:29:08 -0500
Type: Feature
State: Unclassified

anonymous functions, the 'function' datatype, would be very useful for
times when lambda() closures are needed but are overkill.  lambda() would
be useful when you _have_ to build a function dynamically at runtime, and
anonymous functions any other time.