* Create `toolversions.ParseSlice` function
* Create `toolversions.Format` function
* Refactor `shims` package to use `toolversions.Version` struct
* Fix handling of path versions in `shims.FindExecutable` function
* Get more shim_exec.bats tests passing by adding shebang lines to test scripts
* Disable shim_exec test case for scenario that is no longer possible
* Add documentation on another breaking change
* Create toolversions.Version struct and update code to use new struct
* Enable asdf uninstall BATS tests
* Create `toolversions.ParseFromCliArg` function
* Create `versions.Uninstall` function
* Update `ParseFromCliArg` function to handle latest version without optional filter value
* Create `asdf uninstall` command
* Comment out invalid test
* Address linter warnings
* Move `versions.ParseString` function to the toolversions package
* Create `toolversions.FormatForFS` function
* use new `toolversions.FormatForFS` function
* Create `asdf where` command
* Enable BATS tests for `asdf where` command
* Add `x/sys` as a dependency
* Create `toolversions.Unique` function
* Create `shims` package with `ExecutablePaths`, `PluginExecutables`, `Write`, `GenerateForVersion` function
* Address linter warnings
