From 468d7125a588a0f74102362cf4278515c66559e5 Mon Sep 17 00:00:00 2001
From: zorkow <volker.sorge@gmail.com>
Date: Wed, 13 Nov 2024 15:36:36 +0100
Subject: [PATCH 1/4] fix reported by pkra 2024/08/29

---
 ts/semantic_tree/semantic_processor.ts | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/ts/semantic_tree/semantic_processor.ts b/ts/semantic_tree/semantic_processor.ts
index c70721622..b31744b84 100644
--- a/ts/semantic_tree/semantic_processor.ts
+++ b/ts/semantic_tree/semantic_processor.ts
@@ -3195,12 +3195,15 @@ export class SemanticProcessor {
         newNodes.push(SemanticProcessor.getInstance().row(firstComp));
       }
     }
-    return [
-      SemanticProcessor.getInstance().punctuatedNode_(newNodes, partition.rel)
-    ];
+    return (newNodes.length === 1 && partition.rel.length === 1) ? newNodes :
+      [
+        SemanticProcessor.getInstance().punctuatedNode_(newNodes, partition.rel)
+      ];
   }
 
   // TODO: Refine roles to reflect same roles. Find sequences of punctuation
+  // TODO: Extend punctuated nodes to include elements outside the current scope
+  //       Example: a\mathinner{...\_\_\_}
   // elements and separate those out or at least rewrite ellipses.
   /**
    * Create a punctuated node.

From 22b46788e90a1922f7a172670721fb3b565834c6 Mon Sep 17 00:00:00 2001
From: zorkow <volker.sorge@gmail.com>
Date: Wed, 13 Nov 2024 15:40:33 +0100
Subject: [PATCH 2/4] add explicit rebuild to cli

---
 ts/common/cli.ts               |  3 +++
 ts/common/processor_factory.ts | 14 ++++++++++++++
 2 files changed, 17 insertions(+)

diff --git a/ts/common/cli.ts b/ts/common/cli.ts
index 4a1bc634e..1d390b8ad 100644
--- a/ts/common/cli.ts
+++ b/ts/common/cli.ts
@@ -303,6 +303,9 @@ export class Cli {
       .option('-m, --mathml', 'Generate enriched MathML.', () =>
         processor('enriched')
       )
+      .option('-u, --rebuild', 'Rebuild semantic tree from enriched MathML.', () =>
+        processor('rebuild')
+      )
       .option(
         '-t, --latex',
         'Accepts LaTeX input for certain locale/modality combinations.',
diff --git a/ts/common/processor_factory.ts b/ts/common/processor_factory.ts
index 4c849b2f9..1d50d4e2e 100644
--- a/ts/common/processor_factory.ts
+++ b/ts/common/processor_factory.ts
@@ -27,6 +27,7 @@ import * as SpeechGeneratorFactory from '../speech_generator/speech_generator_fa
 import * as SpeechGeneratorUtil from '../speech_generator/speech_generator_util.js';
 import * as WalkerFactory from '../walker/walker_factory.js';
 import * as WalkerUtil from '../walker/walker_util.js';
+import { RebuildStree } from '../walker/rebuild_stree.js';
 import * as DomUtil from './dom_util.js';
 import { Engine, SREError } from './engine.js';
 import * as EngineConst from '../common/engine_const.js';
@@ -272,6 +273,19 @@ set(
   })
 );
 
+//  rebuild: Rebuild semnatic tree from Enriched MathML node.
+set(
+  new Processor<Element>('rebuild', {
+    processor: function (expr) {
+      let rebuilt = new RebuildStree(DomUtil.parseInput(expr));
+      return rebuilt.stree.xml();
+    },
+    pprint: function (tree) {
+      return DomUtil.formatXml(tree.toString());
+    }
+  })
+);
+
 set(
   new Processor('walker', {
     processor: function (expr: string) {

From 319908cbf63e721e07b91dc221580f2ea417242e Mon Sep 17 00:00:00 2001
From: zorkow <volker.sorge@gmail.com>
Date: Wed, 13 Nov 2024 23:31:56 +0100
Subject: [PATCH 3/4] Update tests.

---
 sre-tests | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sre-tests b/sre-tests
index 5cce73574..e742c40fd 160000
--- a/sre-tests
+++ b/sre-tests
@@ -1 +1 @@
-Subproject commit 5cce73574d2c0bef209db33c899379685bf80289
+Subproject commit e742c40fd21b2c198f6b2c3544df52ebd0bc852a

From dbb5beb01d4e3d160f6bc7fd93a851eddb4dda56 Mon Sep 17 00:00:00 2001
From: zorkow <volker.sorge@gmail.com>
Date: Thu, 14 Nov 2024 09:57:15 +0100
Subject: [PATCH 4/4] update github actions for tests

---
 .github/workflows/node.js.yml | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/node.js.yml b/.github/workflows/node.js.yml
index cbb40468d..66abedbdd 100644
--- a/.github/workflows/node.js.yml
+++ b/.github/workflows/node.js.yml
@@ -17,7 +17,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
 
-      - uses: pnpm/action-setup@v2
+      - uses: pnpm/action-setup@v4
         name: Install pnpm
         with:
           version: 8
@@ -27,7 +27,7 @@ jobs:
         run: pnpm i; pnpm build
 
       - name: Upload build
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: sre-library
           path: |
@@ -47,14 +47,14 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
 
-      - uses: pnpm/action-setup@v2
+      - uses: pnpm/action-setup@v4
         name: Install pnpm
         with:
           version: 8
           run_install: false
 
       - name: Downloading the build
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4
         with:
           name: sre-library