+opt_SuppressCoercions
+ = lookUp (fsLit "-dsuppress-all")
+ || lookUp (fsLit "-dsuppress-coercions")
+
+-- | Suppress module id prefixes on variables.
+opt_SuppressModulePrefixes :: Bool
+opt_SuppressModulePrefixes
+ = lookUp (fsLit "-dsuppress-all")
+ || lookUp (fsLit "-dsuppress-module-prefixes")
+
+-- | Suppress type applications.
+opt_SuppressTypeApplications :: Bool
+opt_SuppressTypeApplications
+ = lookUp (fsLit "-dsuppress-all")
+ || lookUp (fsLit "-dsuppress-type-applications")
+
+-- | Suppress info such as arity and unfoldings on identifiers.
+opt_SuppressIdInfo :: Bool
+opt_SuppressIdInfo
+ = lookUp (fsLit "-dsuppress-all")
+ || lookUp (fsLit "-dsuppress-idinfo")
+
+