| Kenneth Haase. A short description of framer. Available by ftp from cecelia.media.mit.edu, January 1992. |
....serve the same purpose as the store in an imperative language: to transmit information without disturbing intermediate computations. They are also similar to association lists in Lisp. The concept of annotation is taken directly from Haase s work on the Framer knowledge representation system [Haa92]. A simple example in an interpreter is a possible rule for constants: define (eval constant exp context) annotate context value (constant value exp) The reader may object that annotation is too general and therefore inefficient. Besides, in an interpreter, the environment, store, and ....
Kenneth Haase. A short description of framer. Available by ftp from cecelia.media.mit.edu, January 1992.
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