Before this change the following was a parse failure:

foo ./bar

... because the parser tri...

This improves the localization of source extracts for operator-related errors

This reverts commit a8f022e6521ea8e76573aa7ebec60da75c19a565.

This is to be pedantic in ensuring that a record type should type check if the
equivalent Boehm-...

Parsing `App` with source annotations was using a really inefficient form of
backtracking which ...

There was a needless use of backtracking in the implementation of `exprA` that
incurred a signif...

The primary reason for this change is to make it easier to describe these values
both in documen...

Dhall was failing to parse `++` because the `+` operator was being parsed with
higher priority. ...