F# | C# | Scala | Clojure | Python | Ruby | Haskell | SQL | OCaml | Common Lisp | Erlang | Smalltalk | Scheme | Ecmascript 5 | Perl 5 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
map | Select | map | map | map | collect | map | Select | map | mapcar | map | collect: | map | map | map |
filter | Where | filter | filter | filter | select | filter | Where | filter | remove-if-not | filter | select: | filter | filter | grep |
fold | Aggregate | foldLeft | reduce | reduce | inject | foldl |