v0.0.83

Commits

• a03eb1b: do not use custom init for FlatDict (Zhiyuan Chen)
• 0e88674: Refactor merge, remove _init (Zhiyuan Chen)
• 97372bc: support type annotations (Zhiyuan Chen)
• 6f67f65: add pre-commit config (Zhiyuan Chen)
• 3155769: temp solution for rich (Zhiyuan Chen)
• ed7b122: support strong check for variables (Zhiyuan Chen)
• 7e26c51: Update lint options (Zhiyuan Chen)
• 01e3eff: improve imports (Zhiyuan Chen)