Dismiss only the rule being expanded, let any other applicable rule to jump in and handle input node.
mps.collections and webr.pattern declare rules for DotExpression, happen to run at the same step. There's a model with DotExpression, and webr operation. mps.collections comes first, and dismiss its rule once understands it's not a sequence operation. Rules from webr.pattern get no chance to handle their operation which is copied as-is into next model.
MPS-19689 Drop uses of j.m.bl.search where possible