#!/bin/bash
# remove correct spellings from aspell output

if [ $# -ne  2 ]
    then
        echo "Usage: spell_check file1 file2" 1>&2
        echo "file1: list of correct spellings" 1>&2
        echo "file2: file to be checked" 1>&2
        exit 1
fi

if [ ! -r "$1" ]
    then
        echo "spell_check: $1 is not readable" 1>&2
        exit 1
fi

if [ ! -r "$2" ]
    then
        echo "spell_check: $2 is not readable" 1>&2
        exit 1
fi

aspell list < "$2" |
while read line
do
    if ! grep "^$line$" "$1" > /dev/null
        then
            echo $line
    fi
done