rug 1.20.0

Arbitrary-precision integers, rational, floating-point and complex numbers based on GMP, MPFR and MPC
Documentation 
{
   test_main_static
   Memcheck:Leak
   match-leak-kinds: reachable
   ...
   fun:new<test::test_main::{closure_env#0}>
   fun:_ZN4test9test_main*
   fun:_ZN4test16test_main_static*
   ...
}