/[emacs]/emacs/lispref/minibuf.texi
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revision 1.29.2.10 by miles, Sat Sep 4 09:21:45 2004 UTC revision 1.29.2.11 by miles, Thu Sep 16 00:12:22 2004 UTC
# Line 450  delete old elements if the list gets too Line 450  delete old elements if the list gets too
450  @code{history-length} specifies the maximum length for most history  @code{history-length} specifies the maximum length for most history
451  lists.  To specify a different maximum length for a particular history  lists.  To specify a different maximum length for a particular history
452  list, put the length in the @code{history-length} property of the  list, put the length in the @code{history-length} property of the
453  history list symbol.  history list symbol.  The variable @code{history-delete-duplicates}
454    specifies whether to delete duplicates in history.
455    
456  @defvar history-length  @defvar history-length
457  The value of this variable specifies the maximum length for all  The value of this variable specifies the maximum length for all
# Line 459  value is @code{t}, that means there no m Line 460  value is @code{t}, that means there no m
460  elements).  elements).
461  @end defvar  @end defvar
462    
463    @defvar history-delete-duplicates
464    If the value of this variable is @code{t}, that means when adding a
465    new history element, all previous identical elements are deleted.
466    @end defvar
467    
468    Here are some of the standard minibuffer history list variables:    Here are some of the standard minibuffer history list variables:
469    
470  @defvar minibuffer-history  @defvar minibuffer-history

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