             while ((bool)EvalExpression(s, st.ConditionExpr)) {                 var res = RunStatement(s, st.Body);                 if (res.ShouldReturn) {                     return res;                 }                 if (res.ShouldBreak) {                     return new RunStatementResult();                 }             }             return new RunStatementResult();         }          private static RunStatementResult RunFor