1 AST Node Annotations
2 ====================
3
4 Attribute Users
5 ---------------
6
7 _attrnames defines a dictionary mapping local names to sets of attribute
8 names found to be used with those names in a branch
9 _attrcombined defines a dictionary mapping local names to sets of attribute
10 names found to be used with those names for the entire lifetime
11 of a particular attribute user
12 _attrtypes defines types deduced from the combined attribute usage details
13 _attrdefs defines definition-related users which consume usage details
14 from the node
15
16 Attribute Accessors
17 -------------------
18
19 _attrusers defines a dictionary mapping local names to sets of nodes
20 defining those names
21
22 Name Accessors
23 --------------
24
25 _scope set as "constant", "local", "global" or "builtins"
26
27 Program Units
28 -------------
29
30 unit refers to a micropython Class, Function or Module instance
