use strict;
use warnings;

 use Text::SpellChecker;
    ($Text::SpellChecker::pre_hl_word,
     $Text::SpellChecker::post_hl_word) = (qw([ ]));

    my $checker = Text::SpellChecker->new(text => "Foor score and seven yeers ago");

    while (my $word = $checker->next_word) {
        print $checker->highlighted_text, 
            "\n", 
            "$word : ",
            (join "\t", @{$checker->suggestions}),
            "\nChoose a new word : ";
        chomp (my $new_word = <STDIN>);
        $checker->replace(new_word => $new_word) if $new_word;
    }

    print "New text : ".$checker->text."\n";