( "indexed-types", Opt_IndexedTypes ),
( "monomorphism-restriction", Opt_MonomorphismRestriction ),
( "mono-pat-binds", Opt_MonoPatBinds ),
( "indexed-types", Opt_IndexedTypes ),
( "monomorphism-restriction", Opt_MonomorphismRestriction ),
( "mono-pat-binds", Opt_MonoPatBinds ),