Cao-lang

Features

- Add child iterators to Card ([32b7635](32b76354360a357a0405b5ec9095d634f53fe16d))
- Add Card::num_children ([7d78033](7d7803317c17c146e684f56aeff3f4e0a6138ff9))
- Add console log native function to wasm ([99a56aa](99a56aa58a2565796a32d2ece94f837f9f4e936b))
- Add CaoLangProgram type to the wasm interface ([52f20ca](52f20cad1019d855776d1f4b8f809dad234f36d1))
- Return logs on a successful run ([44e450b](44e450b21f0521332ff60483bd1aae7f71542e60))

Refactor

- Rename SetVar ([5ce3939](5ce3939ffac48965cf6e9a00525ae8c11b2b849a))
- [**breaking**] Use strings for version identifiers ([544fca3](544fca3e8cf96020300faa0228abed2bb2503e2b))

Bug Fixes

- Fix for-each popping off invalid values if the for-each input list is empty ([3787f6c](3787f6c63cdb58e3c72973262667f43a052d278b))

Bug Fixes

- Fix closure child indexing ([61f344e](61f344e21d948ea0fab4763789df65d224cb4e35))

Bug Fixes

- Fix a crash happening when printing native functions ([2149293](21492936b8da1a0076c62572fdf5000e3a3b699f))
- Stable function traces ([a393994](a3939945026d4d51e1cd60a3e6c1dc1af59cde9c))

Refactor

- Rename is_top_level_card ([877e130](877e1302ecae1787030b0afdfe8308f9cecd851d))

Chore

- Prepare for v0.2.1 ([aa8a91e](aa8a91e8db03fba3551669c1b7d165ea788c162e))

Bug Fixes

- Clear upvalues in `clear` ([c878e20](c878e20f9169ac3a9d51c0689bf4972f9a5506ef))
- Fix DynamicCall label ([8ffbf48](8ffbf487baa4d00a535050d682ebb68251503e31))
- Fix repeat local variable ([01fe0bb](01fe0bbd542d6b12d6ab6c04604e0204363aa66c))
- Fix for-each local variables ([9334d00](9334d00250b60659f6e2af1d730f7caa68ef8995))

Features

- Add comment card ([4cdee94](4cdee947232df593407e282c979e87abf3321a74))

Features

- Add `to_array` to stdlib ([2702876](27028762881a7921891dcc7b7f07032540067e1d))

Refactor

- [**breaking**] Rename Lanes to Functions ([ce13429](ce1342934af3ee318478e576bbd82eb9be22c868))
- [**breaking**] Remove the Pass card ([65978e3](65978e32dd811401469ca585fd8954f175eaf31d))