ECMA version to use when parsing AST (see acorn, default = 'latest')
Loose parsing (default = false)
Rename identifiers (default = false)
Acorn source type
Replace ChainExpressions with babel-compatible Optional{X}Expessions for work with Prettier https://github.com/prettier/prettier/pull/12172 (default = true)
Generated using TypeDoc
Custom transformers to use