Syed Waleed Hyder e313141904 bin(num). convert ZERO and negative decimal numbers to binary. (#1093)
* bin(num) can convert ZERO and negative decimal numbers to binary. Consistent with built-in python bin(x) function.

* bin(num) can convert ZERO and negative decimal numbers to binary. Consistent with built-in python bin(x) function.

* Added doctests. bin(num) can convert ZERO and negative decimal numbers to binary. Consistent with built-in python bin(x) function.

* Added doctests. bin(num) can convert ZERO and negative decimal numbers to binary. Consistent with built-in python bin(x) function.

* Added doctests. bin(num) can convert ZERO and negative decimal numbers to binary. Consistent with built-in python bin(x) function.

* doctests still failing.

* Doctests added.
2019-08-03 20:00:10 +02:00
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