/**
* Checks if sub expressions of a mild not operator violate the grammar.
*
* @return result of check
*/
boolean usesExclude() {
for (final FTExpr e : exprs) if (e.usesExclude()) return true;
return false;
}
/**
* Checks if sub expressions of a mild not operator violate the grammar.
*
* @return result of check
*/
boolean usesExclude() {
for (final FTExpr e : exprs) if (e.usesExclude()) return true;
return false;
}
