1 def comparator(name, first, second): ...
2 def current_node(): ...
3 def expref(expression): ...
4 def function_expression(name, args): ...
6 def filter_projection(left, right, comparator): ...
10 def index_expression(children): ...
11 def key_val_pair(key_name, node): ...
12 def literal(literal_value): ...
13 def multi_select_dict(nodes): ...
14 def multi_select_list(nodes): ...
15 def or_expression(left, right): ...
16 def and_expression(left, right): ...
17 def not_expression(expr): ...
18 def pipe(left, right): ...
19 def projection(left, right): ...
20 def subexpression(children): ...
21 def slice(start, end, step): ...
22 def value_projection(left, right): ...