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  I investigated resilient parsing (meaning that we want to parse as much of the source as possible and produce multiple errors) and arrived at the following thing: https://andraskovacs.github.io/posts/2026/09/resilient-parsing/ I'm quite happy with this iteration. The most interesting thing I learned is probably the following: every parsing error should have *three* positions. The position where the parser actually failed, and a span around it which indicates the *error node* being produc...