This paper presents a linguistic discussion of play-languages--designated as ludlings by the author and tentatively defined as the result of a transformation or a series of transformations acting regularly on an ordinary language text, with the intent of altering the form, but not the content of the original message, for purposes of concealment or…

A new language-processing system, CONSTRUCT, is described and defined as a question-answering system for elementary mathematical language using natural language input. The primary goal is said to be an attempt to reach a better understanding of the relationship between syntactic and semantic components of natural language. The "meaning…