source files: [xc]tfm.[ch]
SYNTAX
(SEND <tfm> :COPY-CONTENTS[ :COPY-PROPLIST { NIL | :POINTER | :SHALLOW | :DEEP } ] )
DESCRIPTION
Copies the contents of <tfm2> into <tfm>. The 'contents' copied include the low-level matrix and the location and up and target vectors.
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.