parameters: (self, other: "Expression")
return_statement: return other - self
docstring: Expression : The difference of two expressions.
docstring_summary: Expression : The difference of two expressions.
docstring_tokens: Expression : The difference of two expressions .
function: def __rsub__(self, other: "Expression") -> "Expression":
          """Expression : The difference of two expressions.
          """
          return other - self
function_tokens: def __rsub__ ( self , other : "Expression" ) -> "Expression" : return other - self