Implement __sub__/__rsub__. #188
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| @@ -0,0 +1,21 @@ | |||
| assert 5 - 3 == 2 | |||
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| class Complex(): | |||
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Note complex builtin type is also present, no issue here though.
| def __repr__(self): | ||
| return "Com" + str((self.real, self.imag)) | ||
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| def __sub__(self, other): |
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Good check! Here lies the proof of the pudding indeed!
vm/src/vm.rs
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| } else if b.has_attr("__rsub__") { | ||
| self.call_method(&b, "__rsub__", vec![a]) | ||
| if let Ok(method) = self.get_method(a.clone(), "__sub__") { | ||
| self.invoke( |
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Maybe we can add a invoke_with_args method which is less vebose.
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Example of how to call attrs that exist.