def on_fieldTail(self, node):
        type, name, index, options = itail(self.visit(*node.children), 3)
        options = dict(options)
        yield classes.Field(index, name, type, options)
fieldTail: type indent "=" NUMBER [ "[" fieldOption ( "," fieldOption )* "]" ] ";"
dataset/ETHPy150Open Evgenus/protocyt/protocyt/compiler.py/CodeGenerator.on_fieldTail