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author | ericm <ericm@noemail.net> | 2000-01-21 18:24:06 (GMT) |
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committer | ericm <ericm@noemail.net> | 2000-01-21 18:24:06 (GMT) |
commit | a8ae941709eda125e1669eea454cd4e85f4c9289 (patch) | |
tree | f81c321f5a68d666223390f52b6d38ac65b7315d /doc | |
parent | aab0922a42ec528fa66a2802dc1ae7346b3c0327 (diff) | |
download | tcl-a8ae941709eda125e1669eea454cd4e85f4c9289.zip tcl-a8ae941709eda125e1669eea454cd4e85f4c9289.tar.gz tcl-a8ae941709eda125e1669eea454cd4e85f4c9289.tar.bz2 |
* doc/lreplace.n: Corrected man page with respect to treatment of
empty lists, and "prettied up" the page. (bug #1705).
FossilOrigin-Name: ae7e3132d36020913c298f82cbf65c4defb6cf77
Diffstat (limited to 'doc')
-rw-r--r-- | doc/lreplace.n | 35 |
1 files changed, 19 insertions, 16 deletions
diff --git a/doc/lreplace.n b/doc/lreplace.n index bc5d20a..bb32aaa 100644 --- a/doc/lreplace.n +++ b/doc/lreplace.n @@ -5,7 +5,7 @@ '\" See the file "license.terms" for information on usage and redistribution '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. '\" -'\" RCS: @(#) $Id: lreplace.n,v 1.3 2000/01/21 02:25:05 hobbs Exp $ +'\" RCS: @(#) $Id: lreplace.n,v 1.4 2000/01/21 18:24:06 ericm Exp $ '\" .so man.macros .TH lreplace n 7.4 Tcl "Tcl Built-In Commands" @@ -21,24 +21,27 @@ lreplace \- Replace elements in a list with new elements .PP \fBlreplace\fR returns a new list formed by replacing one or more elements of \fIlist\fR with the \fIelement\fR arguments. -\fIfirst\fR gives the index in \fIlist\fR of the first element -to be replaced (0 refers to the first element). -If \fIfirst\fR is less than zero then it refers to the first -element of \fIlist\fR; the element indicated by \fIfirst\fR -must exist in the list. -\fIlast\fR gives the index in \fIlist\fR of the last element -to be replaced. If it is less than zero but greater than \fIfirst\fR, -then any specified elements will be prepended to the list. -If \fIlast\fR is less than \fIfirst\fR then no elements are deleted; -the new elements are simply inserted before \fIfirst\fR. -\fIfirst\fR or \fIlast\fR may be \fBend\fR -(or any abbreviation of it) to refer to the last element of the list. +\fIfirst\fR and \fIlast\fR specify the first and last index of the +range of elements to replace. 0 refers to the first element of the +list, and \fBend\fR (or any abbreviation of it) may be used to refer +to the last element of the list. If \fIlist\fR is empty, then +\fIfirst\fR and \fIlast\fR are ignored. + +If \fIfirst\fR is less than zero, it is considered to refer to the +first element of the list. For non-empty lists, the element indicated +by \fIfirst\fR must exist. + +If \fIlast\fR is less than zero but greater than \fIfirst\fR, then any +specified elements will be prepended to the list. If \fIlast\fR is +less than \fIfirst\fR then no elements are deleted; the new elements +are simply inserted before \fIfirst\fR. + The \fIelement\fR arguments specify zero or more new arguments to be added to the list in place of those that were deleted. Each \fIelement\fR argument will become a separate element of -the list. -If no \fIelement\fR arguments are specified, then the elements -between \fIfirst\fR and \fIlast\fR are simply deleted. +the list. If no \fIelement\fR arguments are specified, then the elements +between \fIfirst\fR and \fIlast\fR are simply deleted. If \fIlist\fR +is empty, any \fIelement\fR arguments are added to the end of the list. .SH KEYWORDS element, list, replace |