Renamed isParameter to isRegularParameter.

pkg/compiler/lib/src/elements/elements.dart

Index: pkg/compiler/lib/src/elements/elements.dart
diff --git a/pkg/compiler/lib/src/elements/elements.dart b/pkg/compiler/lib/src/elements/elements.dart
index a0e88d03d086c7498240b5dc8e4edd7d51bb2d6d..5b1c40ff8d964d51772beec006fafc1cc4901b8f 100644
--- a/pkg/compiler/lib/src/elements/elements.dart
+++ b/pkg/compiler/lib/src/elements/elements.dart
@@ -254,18 +254,22 @@ abstract class Element implements Entity {
   /// explicit getter and/or setter.
   bool get isAbstractField;
 
-  /// `true` if this element is formal parameter either from a constructor,
-  /// method, or typedef declaration or from an inlined function typed
+  /// `true` if this element is a formal parameter from a constructor,
+  /// a method, a typedef declaration, or from an inlined function typed
   /// parameter.
   ///
   /// This property is `false` if this element is an initializing formal.
   /// See [isInitializingFormal].
-  bool get isParameter;
+  bool get isRegularParameter;
 
   /// `true` if this element is an initializing formal of constructor, that
   /// is a formal of the form `this.foo`.
   bool get isInitializingFormal;
 
+  /// `true` if this element is a formal parameter, either regular or
+  /// initializing.
+  bool get isParameter => isRegularParameter || isInitializingFormal;
+
   /// `true` if this element represents a resolution error.
   bool get isError;