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2 commits

Author SHA1 Message Date
regnat
2405bbbb5e Add some tests for the suggestions 2022-03-07 10:09:10 +01:00
regnat
c0792b1546 Implement a suggestions mechanism
Each `Error` class now includes a set of suggestions, and these are printed by
the top-level handler.
2022-03-07 10:09:09 +01:00