diff -r e3c851a14f16 -r 18f3010a358c src/Messages.tbl
--- a/src/Messages.tbl	Tue Dec 25 18:13:02 2012 -0800
+++ b/src/Messages.tbl	Wed Dec 26 17:14:12 2012 -0800
@@ -41,7 +41,6 @@
 MSG(ForwardDeclareMismatches,       SyntaxError,            "declaration does not match original forward signature")
 MSG(ArrayCantBeReference,           SyntaxError,            "this type cannot be used with a reference")
 MSG(ArraySizeMustBeConstant,        SyntaxError,            "array size must be a constant integer")
-MSG(ReferenceIsConstant,            SyntaxError,            "cannot assign to a constant lvalue")
 MSG(MultiArrayInNative,             SyntaxError,            "multidimensional arrays cannot be passed to natives")
 MSG(InvalidVarArgs,                 SyntaxError,            "varargs cannot be const or ref")
 MSG(VarArgsOutsideNative,           SyntaxError,            "variadic arguments can only be specified on natives")
@@ -80,4 +79,7 @@
 MSG(ImportsMustBeFirst,             SyntaxError,            "import statements must come before other statements")
 MSG(ImportedNameAlreadyBound,       TypeError,              "imported name has already been bound")
 MSG(CannotResolveImport,            TypeError,              "cannot resolve import %s")
-MSG(InvalidCoercion,                TypeError,              "cannot coerce type '%s' to type '%s'")
\ No newline at end of file
+MSG(InvalidCoercion,                TypeError,              "cannot coerce type '%s' to type '%s'")
+MSG(CannotConstReference,           TypeError,              "constant outparams are not allowed")
+MSG(CannotModifyConst,              TypeError,              "cannot change constant value or structure")
+MSG(InvalidConstOnFormal,           TypeError,              "const parameters must be arrays or structs")
\ No newline at end of file