PureScript v0.15.5 has been released! ![]()
It includes a number of new features, notably:
- The compiler can now derive 
FoldableandTraversableinstances. - The compiler now optimizes the 
mkSTFnandrunSTFnfunctions similar tomkEffectFnandrunEffectFn. - Improved error spans for class and instance declarations.
 
It also includes bug fixes and internal changes, listed in the full release notes below:
Thanks to all that contributed!