muJSExpression (JSAssignExpression (JSIdentifier _ name) op value)  = Assignment name (muJSAssignOp op name.muJSExpression $ value)
muJSExpression (JSAssignExpression (JSIdentifier _ name) op value)  = Assignment name (muJSAssignOp op name.muJSExpression $ value)
muJSExpression (JSAssignExpression (JSIdentifier _ name) op value)  = Assignment name (muJSAssignOp op name.muJSExpression $ value)