sys/src/cmd/dict/t.awk

   1 NF == 2 {
   2                 if($2 !~ / or / || $2 ~ /\(or/)
   3                         print $0
   4                 else {
   5                         n = split($2, a, / or /)
   6                         for(i = 1; i <= n; i++) {
   7                                 printf "%s\t%s\n", $1, a[i]
   8                         }
   9                 }
  10         }
  11 NF != 2 {
  12         print $0
  13         }