Changes between Version 4 and Version 5 of Tutorial0


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Timestamp:
Nov 17, 2012, 9:16:48 AM (9 years ago)
Author:
schiptsov
Comment:

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  • Tutorial0

    v4 v5  
    108108We do this to make a procedure and associated symbol private to this frame of environment. Each procedure has its own frame of environment, linked to the parent environment, in which the function was created.
    109109
    110 So, the global environment is just a list of frames and pre-defined bindings. Each frame is a list of bindings. Everything in Lisp logically is a list of pair. This one of the sources of its magic.
     110So, the global environment is just a list of pre-defined bindings and other frames - a list of lists. Each frame is a list of bindings. Everything in Lisp logically is a list of lists made out of pairs. This is one of the sources of its magic - we could see the structure of everything.
    111111
    112112'''let'''