digital literacy for everyone
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# 2018 mn
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
# arrlen takes stdin and returns the length of each line
# $ p=$(echo hello | arrlen | awk '{print $1}') ; echo $p
# 5
# $ for p in $(echo "hello there how are you?") ; do echo $p ; done | arrlen
# 5 hello
# 5 there
# 3 how
# 3 are
# 4 you?
# $
function remfrom z p
f z split f p join f "" return f
fig
forin p stdin
cr 13 chr
lf 10 chr
nextline p remfrom nextline cr remfrom nextline lf
now nextline len prints " " prints
now nextline print
next
home: [lit]https://freesoftwareresistance.neocities.org[lit]