# This week in Nushell #114
## Nushell
- yogi created [Fix #4070: Inconsistent file matching rule for ls and rm](https://github.com/nushell/nushell/pull/4099)
- jt released [0.39](https://github.com/nushell/nushell/pull/4097)
## Nu_Scripts
- jt [updated release script](https://github.com/nushell/nu_scripts/pull/102)
- skelly37 created [Initial PR for mathematical functions and constants](https://github.com/nushell/nu_scripts/pull/101)
## engine-q
- jt [added some support for $nu](https://github.com/nushell/engine-q/pull/265), and [added 'to json'](https://github.com/nushell/engine-q/pull/264), and [added initial ctrl-c support](https://github.com/nushell/engine-q/pull/262), and [Made the history path more central](https://github.com/nushell/engine-q/pull/261), and [fixed par-each signature](https://github.com/nushell/engine-q/pull/255), and improved [some iter perf improvements](https://github.com/nushell/engine-q/pull/254), and [fixed par-each example](https://github.com/nushell/engine-q/pull/253), and [added a simple parallel each](https://github.com/nushell/engine-q/pull/252), and [used different helper functions for split column](https://github.com/nushell/engine-q/pull/251), and [removed debug message](https://github.com/nushell/engine-q/pull/250), added [Pipeline data + capture](https://github.com/nushell/engine-q/pull/249), and added [clippy fixes](https://github.com/nushell/engine-q/pull/247)
- luccasmmg [added math avg](https://github.com/nushell/engine-q/pull/260), and [Engine q math(just one command)](https://github.com/nushell/engine-q/pull/248)
- stormasm [worked on implementing the filters/last command](https://github.com/nushell/engine-q/pull/259), and [cleaned up filesystem by moving get_interactive_confirmation into util.rs](https://github.com/nushell/engine-q/pull/246), and [updated readme with the issue 242 where people can sign up for commands to port](https://github.com/nushell/engine-q/pull/245)
- GabrielBG0 created [`ls` type lowercase](https://github.com/nushell/engine-q/pull/257)