Update: clapwave3.nal: typo fix
<<($1 * $2) --> opposite> ==> <($2 * $1) --> opposite>>.
<(<($1 * #1) --> opposite> && <(#1 * $2) --> opposite>) ==> <($1 * $2) --> same>>.
<(<($1 * #1) --> same> && <(#1 * $2) --> opposite>) ==> <($1 * $2) --> opposite>>.
-<(<($1 * #1) --> opposite> && <(#1 * $2) --> sane>) ==> <($1 * $2) --> opposite>>.
+<(<($1 * #1) --> opposite> && <(#1 * $2) --> same>) ==> <($1 * $2) --> opposite>>.
<(A1 * B1) --> same>.
<(A1 * C1) --> same>.
