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