Update documentation.

docs/contracts.rst

@@ -473,7 +473,7 @@ The following statements are considered modifying the state:
     }
 
 .. note::
-  ``constant`` on functions is an alias to ``view``, but this is deprecated and will be dropped in version 0.5.0.
+  ``constant`` on functions used to be an alias to ``view``, but this was dropped in version 0.5.0.
 
 .. note::
   Getter methods are marked ``view``.

docs/grammar.txt

@@ -58,7 +58,7 @@ ArrayTypeName = TypeName '[' Expression? ']'
 FunctionTypeName = 'function' FunctionTypeParameterList ( 'internal' | 'external' | StateMutability )*
                    ( 'returns' FunctionTypeParameterList )?
 StorageLocation = 'memory' | 'storage' | 'calldata'
-StateMutability = 'pure' | 'constant' | 'view' | 'payable'
+StateMutability = 'pure' | 'view' | 'payable'
 
 Block = '{' Statement* '}'
 Statement = IfStatement | WhileStatement | ForStatement | Block | InlineAssemblyStatement |

docs/miscellaneous.rst

@@ -401,7 +401,6 @@ Modifiers
 - ``view`` for functions: Disallows modification of state - this is not enforced yet.
 - ``payable`` for functions: Allows them to receive Ether together with a call.
 - ``constant`` for state variables: Disallows assignment (except initialisation), does not occupy storage slot.
-- ``constant`` for functions: Same as ``view``.
 - ``anonymous`` for events: Does not store event signature as topic.
 - ``indexed`` for event parameters: Stores the parameter as topic.
 

docs/types.rst

@@ -376,7 +376,7 @@ be passed via and returned from external function calls.
 
 Function types are notated as follows::
 
-    function (<parameter types>) {internal|external} [pure|constant|view|payable] [returns (<return types>)]
+    function (<parameter types>) {internal|external} [pure|view|payable] [returns (<return types>)]
 
 In contrast to the parameter types, the return types cannot be empty - if the
 function type should not return anything, the whole ``returns (<return types>)``