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EchoLabel

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Operator form of labelled Echo: EchoLabel[label][expr] prints ">> label expr" and returns expr

EchoLabel[label][expr]
expr1;x = EchoLabel["sum:"][1 + 1];expr2 → expr2expr1;x = EchoLabel["power:"][2 ^ 3];expr2 → expr2Table[EchoLabel["outer"]@Table[EchoLabel["inner"][i], {i, j}], {j, 3}] → {{1}, {1, 2}, {1, 2, 3}}

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