* Deprecation warning is now emitted when compiling previously valid syntax
if the numeric literal is immediately followed by a keyword (like in ``0in x``).
- If future releases it will be changed to syntax warning, and finally to a
+ In future releases it will be changed to syntax warning, and finally to a
syntax error. To get rid of the warning and make the code compatible with
future releases just add a space between the numeric literal and the
following keyword.