• Redundant brackets

 

I would like to give some feedback about redundant brackets in mission brackets Why in operation: ({[(((1)-2)+3)-3]/3}-3) '(1)' is redundant bracket but in operation: [(3)+(-1)]*{3} there's no redundant brackets? '(3)' '{3}' are reduntant so in my opinion it's a bug.

From: https://py.checkio.org/mission/brackets/solve/

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