ALICE Token

renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#318-321)
increaseAllowance(address,uint256) should be declared external:
- BEP20Token.increaseAllowance(address,uint256) (#467-470)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#327-329)
decreaseAllowance(address,uint256) should be declared external:
- BEP20Token.decreaseAllowance(address,uint256) (#486-489)
mint(uint256) should be declared external:
- BEP20Token.mint(uint256) (#499-502)
Use the external attribute for functions never called from the contract.

Additional information: link

Redundant expression "this (#116)" inContext (#106-119)
Remove redundant statements if they congest code but offer no value.

Additional information: link

BEP20Token._approve(address,address,uint256).owner (#576) shadows:
- Ownable.owner() (#299-301) (function)
BEP20Token.allowance(address,address).owner (#421) shadows:
- Ownable.owner() (#299-301) (function)
Rename the local variables that shadow another component.

Additional information: link

SafeMath.mul(uint256,uint256) (#189-201) is never used and should be removed
SafeMath.sub(uint256,uint256) (#160-162) is never used and should be removed
BEP20Token._burn(address,uint256) (#555-561) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (#264-267) is never used and should be removed
SafeMath.div(uint256,uint256,string) (#229-236) is never used and should be removed
Context._msgData() (#115-118) is never used and should be removed
SafeMath.mod(uint256,uint256) (#249-251) is never used and should be removed
BEP20Token._burnFrom(address,uint256) (#590-593) is never used and should be removed
SafeMath.div(uint256,uint256) (#214-216) is never used and should be removed
Remove unused functions.

Additional information: link

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