#! /bin/csh -f
# Last edited on 2025-05-01 18:44:09 by stolfi

cat \
  | tr -d '{}' \
  | egrep -v -e '[?%*]' \
  | sed -e 's/[-\!./]/:/' \
  | sort | uniq -c | expand \
  | sort -k1nr \
  | compute-freqs \
  | sed -e 's/^  //'