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KeepLadderInput.

A ladder to keep: its ordered rungs, each a predicate over the population that is kept by its hash in the same call, and the rung that qualifies

Figure 1KeepLadderInputspecified
KEEPLADDERINPUTvalue at none scopethe rungs carry their predicates by hash; a rung whose predicate is given in full under `predicates` is kept firstladderLadderthe rungs' predicates in full, kept by their hashes before the ladderpredicates[Predicate]optionalLADDERthrough ladderPREDICATEthrough predicates
KeepLadderInput is a value at none scope. The drawing shows its fields and the objects that they point at.
kind
value
scope
none
key
none
store
none
family
harness

Fields#

fieldtyperequirednote
ladderLadderyesthe rungs carry their predicates by hash; a rung whose predicate is given in full under predicates is kept first
predicatesPredicatenothe rungs’ predicates in full, kept by their hashes before the ladder

Routes that use it#