I\'m stumped on this overlapping instances error message. Sorry this is a nontrivial project, but the error should be local to the type signatures.
I have the following typeclass which models a SQL-like query optimization: class OptimizableQuery q where
I am developing an application at the moment with zend and I have seperated the app into modules. The default module is the main site where unlogged in users access and have free reign to look around