Add 'throw' statement

smnp/token/tokenizer.py

@@ -50,6 +50,7 @@ tokenizers = (
     separated(defaultTokenizer(TokenType.RETURN)),
     separated(defaultTokenizer(TokenType.EXTEND)),
     separated(defaultTokenizer(TokenType.IMPORT)),
+    separated(defaultTokenizer(TokenType.THROW)),
     separated(defaultTokenizer(TokenType.FROM)),
     separated(defaultTokenizer(TokenType.WITH)),
     separated(defaultTokenizer(TokenType.ELSE)),

smnp/token/type.py

@@ -35,6 +35,7 @@ class TokenType(Enum):
     RETURN = 'return'
     EXTEND = 'extend'
     IMPORT = 'import'
+    THROW = 'throw'
     FROM = 'from'
     WITH = 'with'
     ELSE = 'else'