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MAP-CLOSURE: A GENERAL PURPOSE MECHANISM FOR NONSTANDARD INTERPRETATION

  • US 20080163188A1
  • Filed: 11/13/2007
  • Published: 07/03/2008
  • Est. Priority Date: 11/10/2006
  • Status: Active Grant
First Claim
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1. A computing system, comprising a processor and a memory in communication with the processor, the memory storing programming instructions executable by the processor to,from outside the body of a first closure having one or more entries that map one or more free variables to their respective bindings, access the content of the first closure and make a second closure, the making comprising:

  • copying the body of the first closure, andmodifying values to which free variables of the second closure are bound relative to the free variables of the first closure;

    wherein the making process preserves the identities of the free variables through the modifying step.

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