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com.memoire.silk
Class SilkClosure  

java.lang.Object
  com.memoire.silk.SilkSchemeUtils
      com.memoire.silk.SilkProcedure
          com.memoire.silk.SilkClosure

Direct Known Subclasses:

SilkMacro

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public class SilkClosure

extends SilkProcedure

A closure is a user-defined procedure. It is "closed" over the environment in which it was created. To apply the procedure, bind the parameters to the passed in variables, and evaluate the body.

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Field Summary
(package private)  java.lang.Object	body
(package private)  SilkEnvironment	env
(package private)  java.lang.Object	parms

 

Fields inherited from class com.memoire.silk.SilkProcedure

name

 

Fields inherited from class com.memoire.silk.SilkSchemeUtils

FALSE, ONE, TRUE, ZERO

 

Constructor Summary

SilkClosure(java.lang.Object parms, java.lang.Object body, SilkEnvironment env)           Make a closure from a parameter list, body, and environment.

 

Method Summary
java.lang.Object	apply(SilkScheme interpreter, java.lang.Object args)           Apply a closure to a list of arguments.

 

Methods inherited from class com.memoire.silk.SilkProcedure

proc, toString

 

Methods inherited from class com.memoire.silk.SilkSchemeUtils

chr, chr, cons, equal, eqv, error, first, inPort, length, list, list, listStar, listToString, listToVector, num, num, outPort, p, p, rest, reverse, second, setFirst, setRest, str, stringify, stringify, stringify, sym, third, truth, truth, vec, vectorToList, warn, write

 

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

 

Field Detail

parms

java.lang.Object parms

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body

java.lang.Object body

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env

SilkEnvironment env

Constructor Detail

SilkClosure

public SilkClosure(java.lang.Object parms,
                   java.lang.Object body,
                   SilkEnvironment env)

Make a closure from a parameter list, body, and environment.

Method Detail

apply

public java.lang.Object apply(SilkScheme interpreter,
                              java.lang.Object args)

Apply a closure to a list of arguments.

Specified by:

apply in class SilkProcedure

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