Set: pp::colors
  Set: pp::unicode
  Imported 'int'
  Set: pp::unicode
3 | 6
true
false
true
true
  Assumed: x
3 + -1 * (x * (3 div x)) == 0
x + -1 * (3 * (x div 3)) == 0
false
  Set: lean::pp::notation
Int::divides 3 x