LT_LT_EQ constant
TokenType
const LT_LT_EQ
Implementation
static const TokenType LT_LT_EQ = const TokenType(
'<<=', 'LT_LT_EQ', ASSIGNMENT_PRECEDENCE, LT_LT_EQ_TOKEN,
binaryOperatorOfCompoundAssignment: TokenType.LT_LT, isOperator: true);