Resolve a filter expression to the function that tests one element.
Nothing here depends on the element, so a search over n elements should do this once instead of n times:
a bare VertexType/RType filter otherwise builds a FlowrFilterCombinator per element.
Resolve a filter expression to the function that tests one element. Nothing here depends on the element, so a search over
nelements should do this once instead ofntimes: a bare VertexType/RType filter otherwise builds a FlowrFilterCombinator per element.