lreplace(n) Tcl Built-In Commands lreplace(n)______________________________________________________________________________NAMElreplace - Replace elements in a list with new elements
SYNOPSISlreplace list first last ?element element ...?
_________________________________________________________________DESCRIPTIONlreplace returns a new list formed by replacing one or more elements of
list with the element arguments. first and last specify the first and
last index of the range of elements to replace. 0 refers to the first
element of the list, and end (or any abbreviation of it) may be used to
refer to the last element of the list. If list is empty, then first
and last are ignored.
If first is less than zero, it is considered to refer to the first ele‐
ment of the list. For non-empty lists, the element indicated by first
If last is less than zero but greater than first, then any specified
elements will be prepended to the list. If last is less than first
then no elements are deleted; the new elements are simply inserted
The element arguments specify zero or more new arguments to be added to
the list in place of those that were deleted. Each element argument
will become a separate element of the list. If no element arguments
are specified, then the elements between first and last are simply
deleted. If list is empty, any element arguments are added to the end
of the list.
SEE ALSOlist(n), lappend(n), lindex(n), linsert(n), llength(n), lsearch(n), │
lset(n), lrange(n), lsort(n)KEYWORDS
element, list, replace
Tcl 7.4 lreplace(n)