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I don't understand the performance concerns of backtracking in case of the "as" operator. Backtracking should only occur when the parser was wrong (i.e. when it
by Gehinnn 6y ago
I don't understand the performance concerns of backtracking in case of the "as" operator.
Backtracking should only occur when the parser was wrong (i.e. when it expected "x as y" but found "x as (" ), which is very rare and thus shouldn't impact the performance much.
- raverbashing 6y agoI think they could just announce the deprecation and replace 'as' functions with 'as_' in user code (I mean, it wasn't many customers, maybe only one)