compiler-macro-function
name &optional environment ⇒ function
(setf ( compiler-macro-function
name &optional environment) new-function)
name | a function name. |
environment | an environment object. |
function, new-function | a compiler macro function, or nil. |
Accesses the compiler macro function named name, if any, in the environment.
A value of nil denotes the absence of a compiler macro function named name.
The consequences are undefined if environment is non-nil in a use of setf of compiler-macro-function.