DEFCONST (NAME VALUE &OPTIONAL DOC)
Define a constant variable. This is like `defconstant' except that the initially set value is reused when the `defconst' form is evaluated again.
DEFINE-CONSTANT (NAME (VALUE ABS-TOL REL-TOL) &OPTIONAL DOC)
Define a physical constant.
DEFSUBST (NAME ARG-LIST &BODY BODY)
Define an inline function. This is like `defun' except that the function is globally marked for inline expansion by the compiler.
Cache for string representations.