docs: def visitEqualityExpression(self, ctx):
          """
          expression: expression (EQ | NEQ) expression
          """
          arg1, arg2 = conversions.to_same(self.visit(ctx.expression(0)), self.visit(ctx.expression(1)), self._eval_context)
  
          if isinstance(arg1, str):
              # string equality is case-insensitive
              equal = arg1.lower() == arg2.lower()
          else:
              equal = arg1 == arg2
  
          return equal if ctx.EQ() is not None else not equal