- push(@adjs, split(" ", $1)) if /^adj\s*(.*)/;
- push(@amts, split(" ", $1)) if /^amt\s*(.*)/;
- push(@nouns, split(" ", $1)) if /^noun\s*(.*)/;
+ push(@adjs, split(' ', $1)) if /^adj\s*(.*)/;
+ push(@amts, split(' ', $1)) if /^amt\s*(.*)/;
+ push(@nouns, split(' ', $1)) if /^noun\s*(.*)/;