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:COPY

source files: [xc]mtl.[ch]

SYNTAX

(SEND <material> :COPY [ :COPY-PROPLIST { NIL | :POINTER | :SHALLOW | :DEEP } ] )

DESCRIPTION

Return a copy of the given <material>.

If :COPY-PROPLIST is :DEEP, the entire proplist is copied (all reachable CONS cells duplicated), if it is :SHALLOW, only the top level of the proplist is copied, if it is :POINTER, only the proplist pointer is copied, else (default) nothing is done.


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