The Monomorphism Restriction

Tickets: #80, #131

The M-R is widely regarded as an ugly part of the Haskell 98 language definition. Here are the main alternatives on the table:

• MonomorphismRestriction/Remove
• MonomorphismRestriction/MonomorphicBindingOperator
• MonomorphismRestriction/MonomorphicBindingSyntax
• MonomorphismRestriction/Optional
• MonomorphismRestriction/MonomorphicVariableAndPatternBindings