Alex Lam S.L cc6aa3e5ac fix incorrect context in variable substitution (#1791) ...

`AST_Node.optimize()` is context-aware, so don't cache its results to be used elsewhere.

Also fixed a few cases of AST corruption and beef up safety of `pure_getters`.

2017-04-07 03:42:17 +08:00

37 KiB

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