Leonardo de Moura 0a67679afb Add natural numbers. Fix how coercions and overloads interact (switch to approach used in C++). Add notation for natural and integer arithmetic. Rename m and u universe variables to M and U. ... Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>		2013-09-02 12:24:29 -07:00
..
lean	Add natural numbers. Fix how coercions and overloads interact (switch to approach used in C++). Add notation for natural and integer arithmetic. Rename m and u universe variables to M and U.	2013-09-02 12:24:29 -07:00