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.