doc/scheme-translation.texi

   1 @page
   2 @node Translation
   3 @chapter Support for Translating Other Languages
   4
   5 [Describe translation framework.]
   6
   7 @menu
   8 * Emacs Lisp Support::          Helper primitives for Emacs Lisp.
   9 @end menu
  10
  11
  12 @node Emacs Lisp Support
  13 @section Emacs Lisp Support
  14
  15 @c docstring begin (texi-doc-string "guile" "nil-car")
  16 @deffn primitive nil-car x
  17 Return the car of @var{x}, but convert it to LISP nil if it
  18 is Scheme's end-of-list.
  19 @end deffn
  20
  21 @c docstring begin (texi-doc-string "guile" "nil-cdr")
  22 @deffn primitive nil-cdr x
  23 Return the cdr of @var{x}, but convert it to LISP nil if it
  24 is Scheme's end-of-list.
  25 @end deffn
  26
  27 @c docstring begin (texi-doc-string "guile" "nil-cons")
  28 @deffn primitive nil-cons x y
  29 Create a new cons cell with @var{x} as the car and @var{y} as
  30 the cdr, but convert @var{y} to Scheme's end-of-list if it is
  31 a LISP nil.
  32 @end deffn
  33
  34 @c docstring begin (texi-doc-string "guile" "nil-eq")
  35 @deffn primitive nil-eq x y
  36 Compare @var{x} and @var{y} and return LISP's t if they are
  37 @code{eq?}, return LISP's nil otherwise.
  38 @end deffn
  39
  40 @c docstring begin (texi-doc-string "guile" "null")
  41 @deffn primitive null x
  42 Return LISP's @code{t} if @var{x} is nil in the LISP sense,
  43 return LISP's nil otherwise.
  44 @end deffn
  45
  46
  47 @c Local Variables:
  48 @c TeX-master: "guile.texi"
  49 @c End: