static L<GazelleTree> gazelle_getChildren_withContinuations
(GazelleTree tree, O... _) {
L<GazelleTree> l = gazelle_getChildren(tree, _);
bool debug = boolPar debug(_) || boolPar debugContinuations(_);
GazelleTree t = l.get(i);
continue unless eq(t.lineType, 'instruction)
&& match("continue with line * of rule * without variables",
t.line, m);
if (debug) print("Processing continuation: " + sfu(m));
RuleEngine2.Rule rule = t.ctx.engine.getRule(ruleID);
print("Follow-up rule not found: " + ruleID);
continue with l.remove(i--);
t.mr.iCond = parseInt($1)-1;