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