Nyquist / XLISP 2.0  - 
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filep
  | Type: | - | Lisp function (closure) | 
  | Source: | - | xlinit.lsp | 
Syntax
- (filep expr)
- expr - an Lisp expression
 returns -  T  if expr is of type FPTR,
NIL otherwise
 
In Nyquist, 'filep' is implemented as a Lisp function:
(defun filep (x)
  (eq (type-of x) 'FPTR))
Description
The 'filep' function returns  T  if
'expr' is of type FPTR, NIL otherwise
Examples
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Nyquist / XLISP 2.0  - 
Contents |
Tutorials |
Examples |
Reference