Starting from this version you can run nim fusion to install or update the fusion package - an extension to the nim stdlib with some additional modules.
Currently, the following modules are present:
fusion/smartptrs- C++-like unique/shared pointersfusion/btreetables- sorted associative containersfusion/matching- pattern matching implementation using nim macros- introduction article: https://nim-lang.org/blog/2021/01/11/pattern-matching.html
fusion/htmlparser- HTML parserfusion/astdsl- karax-style DSL for constructing an ASTfusion/filepermissions- convenience functions for working with file permissions.
Documentation index can be found here, project repository: link.