muJSExpression (JSExpressionPostfix (JSIdentifier _ name) op)       = Assignment name (muJSUnaryOp op name)
muJSExpression (JSExpressionPostfix (JSIdentifier _ name) op)       = Assignment name (muJSUnaryOp op name)
muJSExpression (JSExpressionPostfix (JSIdentifier _ name) op)       = Assignment name (muJSUnaryOp op name)