PureScript v0.9.3 发布了，更新如下：
- Better context information for typed hole errors
- Improved error messages in the constraint solver. Type class errors now include better contextual information, including smaller source spans.
- Decode externs with correct encoding
- Fix bad codegen for empty string fields ( #2244)
- Instantiate types in array literals before unification ( #2252)
- Upgrade to protolude 0.1.6
- Use latest LTS ( #2241)
- Add upper bound to http-client ( #2237)
- Combine the sdist and coverage builds. Avoid .tix files during deployment.