AbstractLazyOperator constructor
AbstractLazyOperator(})
Creates a new operator.
oper - The operator name (pattern).
precedence - The operators precedence.
leftAssoc - true
if the operator is left associative, else false
.
booleanOperator - Whether this operator is boolean.
Implementation
AbstractLazyOperator(this.oper, this.precedence, this.leftAssoc,
{this.booleanOperator = false, this.unaryOperator = false});