Release v0.19.0

[TristonianJones]

Features

• Add AST node IDs to types.Err for errorable expressions [Add AST node IDs to types.Err for errorable expressions #862]
• Set membership test rewriting optimizer [Set membership test rewriting optimizer #865]
• Introduce 'wither' method for changing type traits [Introduce 'wither' method for changing type traits #871]
• Add option to include test types in the repl [Add option to include test types in the repl. #855]

Fixes

• Fix MaxID to consider macro keys and expressions [Fix MaxID to consider macro keys and expressions #861]
• Update builtin macros to use unique IDs. [Update builtin macros to use unique IDs. #866]
• Fix incorrect example in string formatting docs. [Fix incorrect example in string formatting docs. #873]
• Fix the optional type name and type identifier resolution [Fix the optional type name and type identifier resolution #870]
• Fix type substitution within parameterized type names [Fix type substitution within parameterized type names #880]
• Bump follow-redirects from 1.15.2 to 1.15.4 in /repl/appengine/web [882]

New Contributors

• @nicksnyder made their first contribution in Fix incorrect example in string formatting docs. #873

Full Changelog: v0.18.2...v0.19.0

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This discussion was created from the release Release v0.19.0.