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lrepeat.3tcl

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NAME

lrepeat - Build a list by repeating elements

SYNOPSIS

lrepeat number element1 ?element2 element3 ...?

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DESCRIPTION

The lrepeat command creates a list of size number * number of elements by repeating number times the sequence of elements element1 element2 .... number must be a positive integer, elementn can be any Tcl value. Note that lrepeat 1 arg ... is identical to list arg ..., though the arg is required with lrepeat.

EXAMPLES

 
 lrepeat 3 a
       → a a a
 lrepeat 3 [lrepeat 3 0]
       → {0 0 0} {0 0 0} {0 0 0}
 lrepeat 3 a b c
       → a b c a b c a b c
 lrepeat 3 [lrepeat 2 a] b c
       → {a a} b c {a a} b c {a a} b c
 
 

SEE ALSO

list(3tcl), lappend(3tcl), linsert(3tcl), llength(3tcl), lset(3tcl)

KEYWORDS

element, index, list