#!/usr/local/bin/perl

$/ = "";                        # Enable paragraph mode.
$* = 1;                         # Enable multi-line patterns.

# Now read each paragraph and split into words.  Record each
# instance of a word in the %wordcount associative array.

while (<>) {
    s/-\n//g;                   # Dehyphenate hyphenations.
    @words = split(/\W*\s+\W*/, $_);
    foreach $word (@words) {
	$wordcount{$word}++;    # Increment the entry.
    }
}

# Now print out all the entries in the %wordcount array.

foreach $word (sort keys(%wordcount)) {
    printf "%20s %d\n", $word, $wordcount{$word};
}