From 07aecfc4e712cd42e57f8be04452d1a6f82bba39 Mon Sep 17 00:00:00 2001
From: Celestino Amoroso <celestino.amoroso@gmail.com>
Date: Tue, 21 Jul 2026 09:09:32 +0200
Subject: [PATCH] digest operator assigns the special variable 'last' for each
 iteration

---
 operator-digest.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/operator-digest.go b/operator-digest.go
index 64a8230..8772021 100644
--- a/operator-digest.go
+++ b/operator-digest.go
@@ -48,9 +48,10 @@ func evalDigest(ctx kern.ExprContext, opTerm *scan.Term) (v any, err error) {
 		ctx.SetVar("#", it.Count())
 		if rightValue, err = opTerm.Children[1].Compute(ctx); err == nil {
 			if rightValue == nil {
-				break
+				err = io.EOF
 			} else {
 				lastValue = rightValue
+				ctx.SetVar(kern.ControlLastResult, lastValue)
 			}
 		}
 		ctx.DeleteVar("#")