Add `-let` and `-let*`
Add -lambda
Add support for multiple input arguments to -lambda
Add support for &rest match for non-list sequences (like . for improper lists)
[-let] Transpose nreverse/flatten
[-lambda] test all match-forms before converting to regular lambda
[-let] Final cdr shift optimization
[-let] Do not reinvent `pop'
[-lambda] Better error-handling
[-let] Optimize shifting/binding of unused _ places
[-let] Fix dynamic scoping issue
[-let] Fix improper list non-symbol last argument handler
[-let] Fix expansion of _ symbols in vector matcher
[-let] Make the cons matcher temp-bind as late as possible
[-let] Add &keys support for cons matcher
[-let] Simplify the conditions in dash--match-cons-1
[-let] Abstract the _ test into a function
[-let] Optimize single-binding of vectors and kv
[-let] Add more tests
[-let] Remove stale comment