* Improve docs around PI
Signed-off-by: Nick Cameron <nrc@ncameron.org>
* Refactor and polish type error messages
Signed-off-by: Nick Cameron <nrc@ncameron.org>
* Add suggestion to fix unknown numbers error
Signed-off-by: Nick Cameron <nrc@ncameron.org>
* Don't warn so often about unknown units
Signed-off-by: Nick Cameron <nrc@ncameron.org>
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Signed-off-by: Nick Cameron <nrc@ncameron.org>