diff --git a/SolidityABIJSON.cpp b/SolidityABIJSON.cpp
index d600340eb..242a88e77 100644
--- a/SolidityABIJSON.cpp
+++ b/SolidityABIJSON.cpp
@@ -48,7 +48,7 @@ public:
 			auto msg = std::string("Parsing contract failed with: ") + boost::diagnostic_information(_e);
 			BOOST_FAIL(msg);
 		}
-		std::string generatedInterfaceString = m_compilerStack.getMetadata("", DocumentationType::ABI_INTERFACE);
+		std::string generatedInterfaceString = m_compilerStack.getMetadata("", DocumentationType::ABIInterface);
 		Json::Value generatedInterface;
 		m_reader.parse(generatedInterfaceString, generatedInterface);
 		Json::Value expectedInterface;
diff --git a/SolidityExpressionCompiler.cpp b/SolidityExpressionCompiler.cpp
index 3c3ea1baa..9cd13dcfd 100644
--- a/SolidityExpressionCompiler.cpp
+++ b/SolidityExpressionCompiler.cpp
@@ -477,7 +477,7 @@ BOOST_AUTO_TEST_CASE(blockhash)
 							 "  }\n"
 							 "}\n";
 	bytes code = compileFirstExpression(sourceCode, {}, {},
-										{make_shared<MagicVariableDeclaration>("block", make_shared<MagicType>(MagicType::Kind::BLOCK))});
+										{make_shared<MagicVariableDeclaration>("block", make_shared<MagicType>(MagicType::Kind::Block))});
 
 	bytes expectation({byte(eth::Instruction::PUSH1), 0x03,
 					   byte(eth::Instruction::BLOCKHASH)});
diff --git a/SolidityInterface.cpp b/SolidityInterface.cpp
index 3b7d26ec4..78de2356a 100644
--- a/SolidityInterface.cpp
+++ b/SolidityInterface.cpp
@@ -43,7 +43,7 @@ public:
 	{
 		m_code = _code;
 		BOOST_REQUIRE_NO_THROW(m_compilerStack.parse(_code));
-		m_interface = m_compilerStack.getMetadata("", DocumentationType::ABI_SOLIDITY_INTERFACE);
+		m_interface = m_compilerStack.getMetadata("", DocumentationType::ABISolidityInterface);
 		BOOST_REQUIRE_NO_THROW(m_reCompiler.parse(m_interface));
 		return m_reCompiler.getContractDefinition(_contractName);
 	}
diff --git a/SolidityNatspecJSON.cpp b/SolidityNatspecJSON.cpp
index 911820ddd..b652ad10e 100644
--- a/SolidityNatspecJSON.cpp
+++ b/SolidityNatspecJSON.cpp
@@ -54,9 +54,9 @@ public:
 		}
 
 		if (_userDocumentation)
-			generatedDocumentationString = m_compilerStack.getMetadata("", DocumentationType::NATSPEC_USER);
+			generatedDocumentationString = m_compilerStack.getMetadata("", DocumentationType::NatspecUser);
 		else
-			generatedDocumentationString = m_compilerStack.getMetadata("", DocumentationType::NATSPEC_DEV);
+			generatedDocumentationString = m_compilerStack.getMetadata("", DocumentationType::NatspecDev);
 		Json::Value generatedDocumentation;
 		m_reader.parse(generatedDocumentationString, generatedDocumentation);
 		Json::Value expectedDocumentation;
diff --git a/SolidityScanner.cpp b/SolidityScanner.cpp
index 8088b4d4b..2e4e5db08 100644
--- a/SolidityScanner.cpp
+++ b/SolidityScanner.cpp
@@ -41,17 +41,17 @@ BOOST_AUTO_TEST_CASE(test_empty)
 BOOST_AUTO_TEST_CASE(smoke_test)
 {
 	Scanner scanner(CharStream("function break;765  \t  \"string1\",'string2'\nidentifier1"));
-	BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::FUNCTION);
-	BOOST_CHECK_EQUAL(scanner.next(), Token::BREAK);
-	BOOST_CHECK_EQUAL(scanner.next(), Token::SEMICOLON);
-	BOOST_CHECK_EQUAL(scanner.next(), Token::NUMBER);
+	BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::Function);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Break);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Semicolon);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Number);
 	BOOST_CHECK_EQUAL(scanner.getCurrentLiteral(), "765");
-	BOOST_CHECK_EQUAL(scanner.next(), Token::STRING_LITERAL);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::StringLiteral);
 	BOOST_CHECK_EQUAL(scanner.getCurrentLiteral(), "string1");
-	BOOST_CHECK_EQUAL(scanner.next(), Token::COMMA);
-	BOOST_CHECK_EQUAL(scanner.next(), Token::STRING_LITERAL);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Comma);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::StringLiteral);
 	BOOST_CHECK_EQUAL(scanner.getCurrentLiteral(), "string2");
-	BOOST_CHECK_EQUAL(scanner.next(), Token::IDENTIFIER);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
 	BOOST_CHECK_EQUAL(scanner.getCurrentLiteral(), "identifier1");
 	BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
 }
@@ -59,85 +59,85 @@ BOOST_AUTO_TEST_CASE(smoke_test)
 BOOST_AUTO_TEST_CASE(string_escapes)
 {
 	Scanner scanner(CharStream("  { \"a\\x61\""));
-	BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::LBRACE);
-	BOOST_CHECK_EQUAL(scanner.next(), Token::STRING_LITERAL);
+	BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::LBrace);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::StringLiteral);
 	BOOST_CHECK_EQUAL(scanner.getCurrentLiteral(), "aa");
 }
 
 BOOST_AUTO_TEST_CASE(string_escapes_with_zero)
 {
 	Scanner scanner(CharStream("  { \"a\\x61\\x00abc\""));
-	BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::LBRACE);
-	BOOST_CHECK_EQUAL(scanner.next(), Token::STRING_LITERAL);
+	BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::LBrace);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::StringLiteral);
 	BOOST_CHECK_EQUAL(scanner.getCurrentLiteral(), std::string("aa\0abc", 6));
 }
 
 BOOST_AUTO_TEST_CASE(string_escape_illegal)
 {
 	Scanner scanner(CharStream(" bla \"\\x6rf\" (illegalescape)"));
-	BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::IDENTIFIER);
-	BOOST_CHECK_EQUAL(scanner.next(), Token::ILLEGAL);
+	BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::Identifier);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
 	BOOST_CHECK_EQUAL(scanner.getCurrentLiteral(), "");
 	// TODO recovery from illegal tokens should be improved
-	BOOST_CHECK_EQUAL(scanner.next(), Token::ILLEGAL);
-	BOOST_CHECK_EQUAL(scanner.next(), Token::IDENTIFIER);
-	BOOST_CHECK_EQUAL(scanner.next(), Token::ILLEGAL);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
 	BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
 }
 
 BOOST_AUTO_TEST_CASE(hex_numbers)
 {
 	Scanner scanner(CharStream("var x = 0x765432536763762734623472346;"));
-	BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::VAR);
-	BOOST_CHECK_EQUAL(scanner.next(), Token::IDENTIFIER);
-	BOOST_CHECK_EQUAL(scanner.next(), Token::ASSIGN);
-	BOOST_CHECK_EQUAL(scanner.next(), Token::NUMBER);
+	BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::Var);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Assign);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Number);
 	BOOST_CHECK_EQUAL(scanner.getCurrentLiteral(), "0x765432536763762734623472346");
-	BOOST_CHECK_EQUAL(scanner.next(), Token::SEMICOLON);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Semicolon);
 	BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
 }
 
 BOOST_AUTO_TEST_CASE(negative_numbers)
 {
 	Scanner scanner(CharStream("var x = -.2 + -0x78 + -7.3 + 8.9;"));
-	BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::VAR);
-	BOOST_CHECK_EQUAL(scanner.next(), Token::IDENTIFIER);
-	BOOST_CHECK_EQUAL(scanner.next(), Token::ASSIGN);
-	BOOST_CHECK_EQUAL(scanner.next(), Token::SUB);
-	BOOST_CHECK_EQUAL(scanner.next(), Token::NUMBER);
+	BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::Var);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Assign);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Sub);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Number);
 	BOOST_CHECK_EQUAL(scanner.getCurrentLiteral(), ".2");
-	BOOST_CHECK_EQUAL(scanner.next(), Token::ADD);
-	BOOST_CHECK_EQUAL(scanner.next(), Token::SUB);
-	BOOST_CHECK_EQUAL(scanner.next(), Token::NUMBER);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Add);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Sub);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Number);
 	BOOST_CHECK_EQUAL(scanner.getCurrentLiteral(), "0x78");
-	BOOST_CHECK_EQUAL(scanner.next(), Token::ADD);
-	BOOST_CHECK_EQUAL(scanner.next(), Token::SUB);
-	BOOST_CHECK_EQUAL(scanner.next(), Token::NUMBER);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Add);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Sub);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Number);
 	BOOST_CHECK_EQUAL(scanner.getCurrentLiteral(), "7.3");
-	BOOST_CHECK_EQUAL(scanner.next(), Token::ADD);
-	BOOST_CHECK_EQUAL(scanner.next(), Token::NUMBER);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Add);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Number);
 	BOOST_CHECK_EQUAL(scanner.getCurrentLiteral(), "8.9");
-	BOOST_CHECK_EQUAL(scanner.next(), Token::SEMICOLON);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Semicolon);
 	BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
 }
 
 BOOST_AUTO_TEST_CASE(locations)
 {
 	Scanner scanner(CharStream("function_identifier has ; -0x743/*comment*/\n ident //comment"));
-	BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::IDENTIFIER);
+	BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::Identifier);
 	BOOST_CHECK_EQUAL(scanner.getCurrentLocation().start, 0);
 	BOOST_CHECK_EQUAL(scanner.getCurrentLocation().end, 19);
-	BOOST_CHECK_EQUAL(scanner.next(), Token::IDENTIFIER);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
 	BOOST_CHECK_EQUAL(scanner.getCurrentLocation().start, 20);
 	BOOST_CHECK_EQUAL(scanner.getCurrentLocation().end, 23);
-	BOOST_CHECK_EQUAL(scanner.next(), Token::SEMICOLON);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Semicolon);
 	BOOST_CHECK_EQUAL(scanner.getCurrentLocation().start, 24);
 	BOOST_CHECK_EQUAL(scanner.getCurrentLocation().end, 25);
-	BOOST_CHECK_EQUAL(scanner.next(), Token::SUB);
-	BOOST_CHECK_EQUAL(scanner.next(), Token::NUMBER);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Sub);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Number);
 	BOOST_CHECK_EQUAL(scanner.getCurrentLocation().start, 27);
 	BOOST_CHECK_EQUAL(scanner.getCurrentLocation().end, 32);
-	BOOST_CHECK_EQUAL(scanner.next(), Token::IDENTIFIER);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
 	BOOST_CHECK_EQUAL(scanner.getCurrentLocation().start, 45);
 	BOOST_CHECK_EQUAL(scanner.getCurrentLocation().end, 50);
 	BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
@@ -147,13 +147,13 @@ BOOST_AUTO_TEST_CASE(ambiguities)
 {
 	// test scanning of some operators which need look-ahead
 	Scanner scanner(CharStream("<=""<""+ +=a++ =>""<<"));
-	BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::LTE);
-	BOOST_CHECK_EQUAL(scanner.next(), Token::LT);
-	BOOST_CHECK_EQUAL(scanner.next(), Token::ADD);
-	BOOST_CHECK_EQUAL(scanner.next(), Token::ASSIGN_ADD);
-	BOOST_CHECK_EQUAL(scanner.next(), Token::IDENTIFIER);
-	BOOST_CHECK_EQUAL(scanner.next(), Token::INC);
-	BOOST_CHECK_EQUAL(scanner.next(), Token::ARROW);
+	BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::LessThanOrEqual);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::LessThan);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Add);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::AssignAdd);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Inc);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Arrow);
 	BOOST_CHECK_EQUAL(scanner.next(), Token::SHL);
 }
 
@@ -174,9 +174,9 @@ BOOST_AUTO_TEST_CASE(multiline_documentation_comments_parsed_begin)
 BOOST_AUTO_TEST_CASE(documentation_comments_parsed)
 {
 	Scanner scanner(CharStream("some other tokens /// Send $(value / 1000) chocolates to the user"));
-	BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::IDENTIFIER);
-	BOOST_CHECK_EQUAL(scanner.next(), Token::IDENTIFIER);
-	BOOST_CHECK_EQUAL(scanner.next(), Token::IDENTIFIER);
+	BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::Identifier);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
 	BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
 	BOOST_CHECK_EQUAL(scanner.getCurrentCommentLiteral(), "Send $(value / 1000) chocolates to the user");
 }
@@ -186,9 +186,9 @@ BOOST_AUTO_TEST_CASE(multiline_documentation_comments_parsed)
 	Scanner scanner(CharStream("some other tokens /**\n"
 							   "* Send $(value / 1000) chocolates to the user\n"
 							   "*/"));
-	BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::IDENTIFIER);
-	BOOST_CHECK_EQUAL(scanner.next(), Token::IDENTIFIER);
-	BOOST_CHECK_EQUAL(scanner.next(), Token::IDENTIFIER);
+	BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::Identifier);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
 	BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
 	BOOST_CHECK_EQUAL(scanner.getCurrentCommentLiteral(), "Send $(value / 1000) chocolates to the user");
 }
@@ -198,9 +198,9 @@ BOOST_AUTO_TEST_CASE(multiline_documentation_no_stars)
 	Scanner scanner(CharStream("some other tokens /**\n"
 							   " Send $(value / 1000) chocolates to the user\n"
 							   "*/"));
-	BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::IDENTIFIER);
-	BOOST_CHECK_EQUAL(scanner.next(), Token::IDENTIFIER);
-	BOOST_CHECK_EQUAL(scanner.next(), Token::IDENTIFIER);
+	BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::Identifier);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
 	BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
 	BOOST_CHECK_EQUAL(scanner.getCurrentCommentLiteral(), "Send $(value / 1000) chocolates to the user");
 }
@@ -210,9 +210,9 @@ BOOST_AUTO_TEST_CASE(multiline_documentation_whitespace_hell)
 	Scanner scanner(CharStream("some other tokens /** \t \r \n"
 							   "\t \r  * Send $(value / 1000) chocolates to the user\n"
 							   "*/"));
-	BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::IDENTIFIER);
-	BOOST_CHECK_EQUAL(scanner.next(), Token::IDENTIFIER);
-	BOOST_CHECK_EQUAL(scanner.next(), Token::IDENTIFIER);
+	BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::Identifier);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
 	BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
 	BOOST_CHECK_EQUAL(scanner.getCurrentCommentLiteral(), "Send $(value / 1000) chocolates to the user");
 }
@@ -250,7 +250,7 @@ BOOST_AUTO_TEST_CASE(comments_mixed_in_sequence)
 	Scanner scanner(CharStream("hello_world ///documentation comment \n"
 							   "//simple comment \n"
 							   "<<"));
-	BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::IDENTIFIER);
+	BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::Identifier);
 	BOOST_CHECK_EQUAL(scanner.next(), Token::SHL);
 	BOOST_CHECK_EQUAL(scanner.getCurrentCommentLiteral(), "documentation comment ");
 }