private void addKey(final ParameterDefinition key) {
if (fKey == null) {
fKey = new LinkedList<ParameterDefinition>();
}
fKey.add(key);
}
private void addAux(final ParameterDefinition aux) {
if (fAux == null) {
fAux = new LinkedList<ParameterDefinition>();
}
fAux.add(aux);
}
private void addRequired(final Symbol symbol) {
if (fRequired == null) {
fRequired = new LinkedList<RequiredParameterDefinition>();
}
fRequired.add(new RequiredParameterDefinition(symbol));
}
private void addOptional(final ParameterDefinition definition) {
if (fOptional == null) {
fOptional = new LinkedList<ParameterDefinition>();
}
fOptional.add(definition);
}
private void addRequired(final SExpression form) {
if (fRequired == null) {
fRequired = new LinkedList<RequiredParameterDefinition>();
}
fRequired.add(new RequiredParameterDefinition(form));
}