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datalog: refresh module headers (findall, 6 demos)
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giles
2026-05-08 09:37:12 +00:00
parent cf634ad2b1
commit 18fb54a8c5
2 changed files with 14 additions and 9 deletions
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13
lib/datalog/aggregates.sx
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@@ -1,11 +1,12 @@
;; lib/datalog/aggregates.sx — count / sum / min / max aggregation.
;; lib/datalog/aggregates.sx — count / sum / min / max / findall.
;;
;; Surface form (always 3-arg in the parsed AST):
;; Surface form (always 3-arg after the relation name):
;;
;; (count Result Var GoalLit)
;; (sum Result Var GoalLit)
;; (min Result Var GoalLit)
;; (max Result Var GoalLit)
;; (count Result Var GoalLit)
;; (sum Result Var GoalLit)
;; (min Result Var GoalLit)
;; (max Result Var GoalLit)
;; (findall List Var GoalLit)
;;
;; Parsed naturally because arg-position compounds are already allowed
;; (Phase 4 needs them for arithmetic). At evaluation time the aggregator