lispdoc - results for macro-function

(macro-function symbol &optional env)
Function: If SYMBOL names a macro in ENV, returns the expansion function, else returns NIL. If ENV is unspecified or NIL, use the global environment only.
 Mentioned in:
CLtL2 - 5.1.3. Special Forms
CLtL2 - 7.1. Reference
CLtL2 - 8.1. Macro Definition
CLtL2 - 8.4. Compiler Macros
CLtL2 - 8.5. Environments
HyperSpec - Accessor MACRO-FUNCTION
(compiler-macro-function name &optional env)
Function: If NAME names a compiler-macro in ENV, return the expansion function, else return NIL. Can be set with SETF when ENV is NIL.
 Mentioned in:
CLtL2 - 7.2. Generalized Variables
CLtL2 - 8.1. Macro Definition
CLtL2 - 8.4. Compiler Macros
HyperSpec - Accessor COMPILER-MACRO-FUNCTION