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Design of CMU Common Lisp
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Contents
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40 Object Format
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Tagging
GC Comments
Structures
Fixnums
Other-immediates
Data-Blocks and Header-Word Format
Data-Blocks and Other-immediates Typing
Strings
Symbols and NIL
Array Headers
Bignums
Code Data-Blocks
Closure Format
Function call
Memory Layout
System Pointers
Weak Pointers