source: CIVL/mods/dev.civl.com/examples/arithmetic/division.cvl@ cb4d4f4

/* division.cvl: simple real division, whose correctness
 * depends on real arithmetic.
 * 
 * Commandline execution:
 *              civl verify division.cvl
 */
#include<civlc.cvh>
$input double x;
$input double y;
$assume(y!=0);

void main() {
  double z = x/y;

  $assert(y*z==x);
}