op method
Parser
op()
Implementation
Parser op() =>
string('<=') |
string('=>') |
string('>=') |
string('=<') |
string('<>') |
string('!=') |
string('==') |
anyOf('<=>');
Parser op() =>
string('<=') |
string('=>') |
string('>=') |
string('=<') |
string('<>') |
string('!=') |
string('==') |
anyOf('<=>');