redundantBraces.js

// Redundant Braces

// Write a program to validate if the input string has redundant braces?

// Input will be always a valid expression

// and operators allowed are only + , * , - , /

// Example:

// ((a + b)) has redundant braces so answer will be true
// (a + (a + b)) doesn't have have any redundant braces so answer will be false


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