1
Fork 0
mirror of https://git.savannah.gnu.org/git/guile.git synced 2025-04-30 20:00:19 +02:00
guile/doc/ref/scheme-translation.texi

48 lines
1.2 KiB
Text

@page
@node Translation
@chapter Support for Translating Other Languages
[Describe translation framework.]
@menu
* Emacs Lisp Support:: Helper primitives for Emacs Lisp.
@end menu
@node Emacs Lisp Support
@section Emacs Lisp Support
@deffn {Scheme Procedure} nil-car x
@deffnx {C Function} scm_nil_car (x)
Return the car of @var{x}, but convert it to LISP nil if it
is Scheme's end-of-list.
@end deffn
@deffn {Scheme Procedure} nil-cdr x
@deffnx {C Function} scm_nil_cdr (x)
Return the cdr of @var{x}, but convert it to LISP nil if it
is Scheme's end-of-list.
@end deffn
@deffn {Scheme Procedure} nil-cons x y
@deffnx {C Function} scm_nil_cons (x, y)
Create a new cons cell with @var{x} as the car and @var{y} as
the cdr, but convert @var{y} to Scheme's end-of-list if it is
a Lisp nil.
@end deffn
@deffn {Scheme Procedure} nil-eq x y
Compare @var{x} and @var{y} and return Lisp's t if they are
@code{eq?}, return Lisp's nil otherwise.
@end deffn
@deffn {Scheme Procedure} null x
@deffnx {C Function} scm_null (x)
Return Lisp's @code{t} if @var{x} is nil in the LISP sense,
return Lisp's nil otherwise.
@end deffn
@c Local Variables:
@c TeX-master: "guile.texi"
@c End: