From 7eeca858ae00a496a450f2209b5dd0514e7300fb Mon Sep 17 00:00:00 2001
From: John Bauer <horatio@gmail.com>
Date: Thu, 14 Mar 2024 08:11:08 -0700
Subject: [PATCH] Make the tsurgeon debug mode noisier

---
 src/edu/stanford/nlp/trees/tregex/tsurgeon/Tsurgeon.java | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/edu/stanford/nlp/trees/tregex/tsurgeon/Tsurgeon.java b/src/edu/stanford/nlp/trees/tregex/tsurgeon/Tsurgeon.java
index a0032c3e50..04fe2d384f 100644
--- a/src/edu/stanford/nlp/trees/tregex/tsurgeon/Tsurgeon.java
+++ b/src/edu/stanford/nlp/trees/tregex/tsurgeon/Tsurgeon.java
@@ -613,8 +613,14 @@ public static Tree processPatternsOnTree(List<Pair<TregexPattern, TsurgeonPatter
           matchedOnTree = true;
           t = tsm.evaluate(t,m);
           if (t == null) {
+            if (DEBUG) {
+              log.info("  Matched, but t == null!");
+            }
             return null;
           }
+          if (DEBUG) {
+            log.info("  Matched!  Update: " + t);
+          }
           m = op.first().matcher(t);
         }
       } catch (NullPointerException npe) {