USING: assocs sequences.abbrev tools.test ; IN: sequences.abbrev.tests [ { "hello" "help" } ] [ "he" { "apple" "hello" "help" } abbrev at ] unit-test [ f ] [ "he" { "apple" "hello" "help" } unique-abbrev at ] unit-test [ { "apple" } ] [ "a" { "apple" "hello" "help" } abbrev at ] unit-test [ { "apple" } ] [ "a" { "apple" "hello" "help" } unique-abbrev at ] unit-test [ f ] [ "a" { "hello" "help" } abbrev at ] unit-test [ f ] [ "a" { "hello" "help" } unique-abbrev at ] unit-test