Cao-lang

Features

- Add _mut lookup methods ([4b1e06e](4b1e06e64c82249b82ada74d0369e8aa966c2aa6))

Refactor

- Factor out ForEach card body ([36f48ea](36f48ead563bf0edebbc828eb7dcc597ab844d85))
- Use Strings in cards to simplify the interface ([5088e16](5088e16c327d85d1b90858096610452b937ac51c))

Break

- Swap function argument popping, first argument is popped last. This is consistent with native function calls. ([b3f4944](b3f49448c17ff72b6bbcf8a2c498cd77d3f65dad))

Features

- Add submodule and lane lookups ([6a03afc](6a03afcc9420b7bcaa983047f584fb904b74e241))

Refactor

- Remove StringNode ([3c018df](3c018df17be1065a88adc7bc18cf20a1a4bcdb38))
- Remove LaneNode ([d52dada](d52dada8f62baa58e13175c6d3ddb7e576eae83e))

Refactor

- Simplify Float scalars ([4887549](4887549a9a8bc016f79d4280d789b4cd64491488))
- Use vectors for submodules ([972328c](972328c300a427da93a24c700020f192aefbf657))
- Use vectors for lanes ([df60208](df6020872b179e8e9f7b516b7bb2821e44a942f8))

Bug Fixes

- Fix child indexing of loop cards ([b1aa8ce](b1aa8ce7e4dcda58758d16d74ee6fa34d6817fcd))

Refactor

- Remove as_card_list functions ([e47c6d8](e47c6d878f1bbb5884f4a04c90f9393532cd9dcc))
- Use child array for IfElse ([11b64a2](11b64a22443438668a49fbd5e3e25f0e0a8f906e))
- Use child array for While cards ([caf18ae](caf18aee5e86184657092046b943dd3b240930df))
- Remove the IntegerNode ([df6f5de](df6f5deae60f13e1d376dca83ea280e98de742f2))

Refactor

- Drop Object var and add the Value var for ForEach ([d3a8fbc](d3a8fbc64c8dbb0eff06d747a2595148c0855242))

Refactor

- Remove the `name` property of `CompositeCard`s ([9e9c782](9e9c78218db2ac2f05741b82750a4240e1b256dc))