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############################################################################
#
# File: repeats.icn
#
# Subject: Program to repeat stream
#
# Author: Ralph E. Griswold
#
# Date: January 21, 1999
#
############################################################################
#
# This file is in the public domain.
#
############################################################################
#
# This program repeat the input stream. The following options are
# supported:
#
# -l i limit on length of input stream; default 1000.
# -r i number of time input stream is repeated; default no limit.
#
# Note that the input stream must be limited, since it is stored internally.
#
############################################################################
#
# Links: options
#
############################################################################
link options
procedure main(args)
local opts, limit, repeats, values
opts := options(args, "l+r+")
limit := \opts["l"] | 1000
repeats := \opts["2"] | (2 ^ 20) # kludge ...
values := []
every put(values, !&input) \ limit
every 1 to repeats do
every write(!values)
end
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