Question: Design BNF for expressions using binary + - * /, unary - and &, and with (), with + and - having higher precedence than

  1. Design BNF for expressions using binary + - * /, unary - and &, and with (), with + and - having higher precedence than * /, the other precedence as in standard algebra. Unary operators associate. Binary + and - associate right to left, while * and / associate left to right. All binary are infix and unary are prefix.

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