At least part of this page was imported from the Haskell wiki article {{{2}}}, in accordance to its Simple Permissive License. If you wish to modify this page and if your changes will also be useful on that wiki, you might consider modifying that source page instead of this one, as changes from that page may propagate here, but not the other way around. Alternately, you can explicitly dual license your contributions under the Simple Permissive License.
