[issue26526] In parsemodule.c, replace over 2KLOC of hand-crafted validation code, with a DFA

Changes by STINNER Victor : -- nosy: +serhiy.storchaka ___ Python tracker ___ ___

[issue26526] In parsemodule.c, replace over 2KLOC of hand-crafted validation code, with a DFA

Changes by Serhiy Storchaka : -- nosy: +benjamin.peterson ___ Python tracker ___ ___

[issue26526] In parsemodule.c, replace over 2KLOC of hand-crafted validation code, with a DFA

New submission from A. Skrobov: Updating Modules/parsermodule.c for every change in grammar and/or parser is a maintenance burden, listed as such at https://docs.python.org/devguide/grammar.html The attached patch lets the validation code use the auto-generated DFA structures, thus ensuring