Mercurial > hg > xemacs-beta
comparison man/lispref/streams.texi @ 444:576fb035e263 r21-2-37
Import from CVS: tag r21-2-37
| author | cvs |
|---|---|
| date | Mon, 13 Aug 2007 11:36:19 +0200 |
| parents | 3ecd8885ac67 |
| children | 9fae6227ede5 |
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| 443:a8296e22da4e | 444:576fb035e263 |
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| 1 @c -*-texinfo-*- | 1 @c -*-texinfo-*- |
| 2 @c This is part of the XEmacs Lisp Reference Manual. | 2 @c This is part of the XEmacs Lisp Reference Manual. |
| 3 @c Copyright (C) 1990, 1991, 1992, 1993, 1994 Free Software Foundation, Inc. | 3 @c Copyright (C) 1990, 1991, 1992, 1993, 1994 Free Software Foundation, Inc. |
| 4 @c See the file lispref.texi for copying conditions. | 4 @c See the file lispref.texi for copying conditions. |
| 5 @setfilename ../../info/streams.info | 5 @setfilename ../../info/streams.info |
| 6 @node Read and Print, Minibuffers, Debugging, Top | 6 @node Read and Print, Minibuffers, Debugging, Top |
| 7 @chapter Reading and Printing Lisp Objects | 7 @chapter Reading and Printing Lisp Objects |
| 8 | 8 |
| 556 @example | 556 @example |
| 557 @group | 557 @group |
| 558 (progn (print 'The\ cat\ in) | 558 (progn (print 'The\ cat\ in) |
| 559 (print "the hat") | 559 (print "the hat") |
| 560 (print " came back")) | 560 (print " came back")) |
| 561 @print{} | 561 @print{} |
| 562 @print{} The\ cat\ in | 562 @print{} The\ cat\ in |
| 563 @print{} | 563 @print{} |
| 564 @print{} "the hat" | 564 @print{} "the hat" |
| 565 @print{} | 565 @print{} |
| 566 @print{} " came back" | 566 @print{} " came back" |
| 567 @print{} | 567 @print{} |
| 568 @result{} " came back" | 568 @result{} " came back" |
| 569 @end group | 569 @end group |
| 570 @end example | 570 @end example |
| 571 @end defun | 571 @end defun |
| 572 | 572 |
| 576 @code{print} does, but it does use quoting characters just like | 576 @code{print} does, but it does use quoting characters just like |
| 577 @code{print}. It returns @var{object}. | 577 @code{print}. It returns @var{object}. |
| 578 | 578 |
| 579 @example | 579 @example |
| 580 @group | 580 @group |
| 581 (progn (prin1 'The\ cat\ in) | 581 (progn (prin1 'The\ cat\ in) |
| 582 (prin1 "the hat") | 582 (prin1 "the hat") |
| 583 (prin1 " came back")) | 583 (prin1 " came back")) |
| 584 @print{} The\ cat\ in"the hat"" came back" | 584 @print{} The\ cat\ in"the hat"" came back" |
| 585 @result{} " came back" | 585 @result{} " came back" |
| 586 @end group | 586 @end group |
| 587 @end example | 587 @end example |
| 787 | 787 |
| 788 The precision in any of these cases is the number of digits following | 788 The precision in any of these cases is the number of digits following |
| 789 the decimal point. With @samp{f}, a precision of 0 means to omit the | 789 the decimal point. With @samp{f}, a precision of 0 means to omit the |
| 790 decimal point. 0 is not allowed with @samp{f} or @samp{g}. | 790 decimal point. 0 is not allowed with @samp{f} or @samp{g}. |
| 791 | 791 |
| 792 A value of nil means to use @samp{%.16g}. | 792 A value of @code{nil} means to use @samp{%.16g}. |
| 793 | 793 |
| 794 Regardless of the value of @code{float-output-format}, a floating point | 794 Regardless of the value of @code{float-output-format}, a floating point |
| 795 number will never be printed in such a way that it is ambiguous with an | 795 number will never be printed in such a way that it is ambiguous with an |
| 796 integer; that is, a floating-point number will always be printed with a | 796 integer; that is, a floating-point number will always be printed with a |
| 797 decimal point and/or an exponent, even if the digits following the | 797 decimal point and/or an exponent, even if the digits following the |