#### 5.3.5 fmakunbound [Function] ¶

`fmakunbound` name ⇒ name

#### Pronunciation:: ¶

pronounced ,ef ’mak e n,baund or pronounced ,ef ’m\=a k e n,baund

#### Arguments and Values:: ¶

name—a function name.

#### Description:: ¶

Removes the function or macro definition, if any, of name in the global environment.

#### Examples:: ¶

    (defun add-some (x) (+ x 19)) ⇒  ADD-SOME
     (fboundp 'add-some) ⇒  true
     (flet ((add-some (x) (+ x 37)))
        (fmakunbound 'add-some)
        (add-some 1)) ⇒  38
     (fboundp 'add-some) ⇒  false

#### Exceptional Situations:: ¶

Should signal an error of type type-error if name is not a function name.

The consequences are undefined if name is a special operator.

#### See Also:: ¶

fboundp [Function] , makunbound [Function]