Re: [Haskell-cafe] regex libraries: matching operators (=~) and (=~~) are not methods

2010-12-04 Thread José Romildo Malaquias
On Tue, Nov 30, 2010 at 05:50:02PM -0200, José Romildo Malaquias wrote: Hello. When learning how to use the many regular expression libraries for Haskell, I noticed that the interface API from the regex-base package introduces several high level operations that are abstracted from the

[Haskell-cafe] regex libraries: matching operators (=~) and (=~~) are not methods

2010-11-30 Thread José Romildo Malaquias
Hello. When learning how to use the many regular expression libraries for Haskell, I noticed that the interface API from the regex-base package introduces several high level operations that are abstracted from the implementations (backends). This is done by means of classes. For instance, there