* Add polymorphism to syntax tree and parser
* Add polymorphism to infer types
* Fix pretty printing
* Add new tests and fix old tests
* Fix the comparison between unit and empty tuple
* Report undefined interface errors before checking implemented interfaces
* Add test for implementing multiple interfaces
* Add test for implementing two interfaces with entrypoints of same names and different types
* Add tests for interfaces implementing interfaces
* Draft: Add variance switching
* Revert "Draft: Add variance switching"
This reverts commit 92dc6ac169cfbff447ed59de04994f564876b3fb.
* Add variance switching
* Fix broken tests
* Fix broken abi tests
* Add tests for variance switching
* Fix tests after rebase
* Variance switching for custom datatypes
* Fix dialyzer warning
* Add testing for custom types variance switching
* Make opposite_variance a separate function
* Make is_subtype/4 a separate function
* Fix warning
* Mark tvars as invariant
* Add type_vars_uvar ets table to ets_tables()
* Don't destroy and recreate type errors table when not needed
* Fixes from the reviews
* Use is_list to check if a var is a list
* Compare named args in fun_t
* Test only for covariance and contravariance
* Remove arrows_in_type and use infer_type_vars_variance instead
* Add tests for option and type aliases
* Fix previous commit
* Rename check_implemented_interfaces_recursive to check_implemented_interfaces1
* Make interfaces declare functions from extended interfaces
* Restore test.aes
* Add test for variance switching in records
* Enable variance switching for record types
* Handle builtin types type variables separately
* Add tests for oracles and oracle queries
* Replace compare_types with non-throwing version of unify
* Add the context to unification error
* Test variance switching for bivariant records
* Give clear names to the records in records variance switching test
* Handle comments about polymorphism_variance_switching.aes
* Rename datatypes in custom types variance switching test for readability
* Change the variance of the oracle_query type vars
* Add test for accessing maps with the wrong type
* Default to invariant when the variance of the type vars is unknown
* Rename test files to have common prefix
* Rename functions in variance switching tests for readability
* Fix variance inference
* Eliminate redundant tests
* Test all cases for bivariant
* Fix stdlib warnings
* Mark unused includes when used from non-included files
* Do not mark indirectly included files as unused
* Show unused include warning only for files that are never used
* Remove unused include from Option.aes
* Consider functions passed as args as used
* Return warnings as a sorted list
* Fix failing tests
* Fix dialyzer warning
* Fix warning in Func.aes
* Add operator lambdas
* Do not register anonymous functions as called functions
* Add tests
* Update CHANGELOG
* Update the docs
* Do not allow (..) to be used as a lambda
* Rename the function sum to any
Add raw error message for 2 errors
The errors: `unnamed_map_update_with_default` and `unbound_variable`.
Revert "Add raw error message for 2 errors"
This reverts commit 0db6d16140d52e29cd8a12d8719ee57ca874d5f5.
Remove trailing new lines and at POS from error messages
Convert multiple line error messages into single line error messages
Remove at POS from pp_why_record context
Change error message with new line before code
Fix tests for changed error messages
Fix the rest of the error messages
Add new line after error message
Remove new line from the end of data error messages
* Solve named argument constraints when record type dereferencing fails
* Revert "Solve named argument constraints when record type dereferencing fails"
This reverts commit ca38a171a9eefdddbc3f6a41f8a268c42662cd7a.
* Solve constraints together and in order
* Fix dialyzer warnings
* Add comment on solve_known_record_types
* Remove unused function
