From a54a16b0a27d28d267acc350b80a55091c710bc5 Mon Sep 17 00:00:00 2001
From: Meinte Boersma <meinte.boersma@gmail.com>
Date: Tue, 17 Sep 2024 16:18:39 +0200
Subject: [PATCH] fix a small, cosmetic bug (regression) in the M2 textualizer

---
 packages/artifacts/chunks/languages/multi.txt | 4 ++--
 packages/utilities/src/m3/textualizer.ts      | 7 ++++++-
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/packages/artifacts/chunks/languages/multi.txt b/packages/artifacts/chunks/languages/multi.txt
index eac8eba..7027ee8 100644
--- a/packages/artifacts/chunks/languages/multi.txt
+++ b/packages/artifacts/chunks/languages/multi.txt
@@ -1,7 +1,7 @@
 language multi
     version: 1
-        dependsOn
-            library (1
+    dependsOn:
+        library (1)
     entities (↓name):
 
         concept Container
diff --git a/packages/utilities/src/m3/textualizer.ts b/packages/utilities/src/m3/textualizer.ts
index 42e048e..e2b66e2 100644
--- a/packages/utilities/src/m3/textualizer.ts
+++ b/packages/utilities/src/m3/textualizer.ts
@@ -79,7 +79,12 @@ const asText = (node: M3Node): NestedString => {
             `language ${node.name}`,
             indented([
                 `version: ${node.version}`,
-                recurse(node.dependsOn, `dependsOn`, (language) => `${language.name} (${language.version}`),
+                node.dependsOn.length === 0
+                    ? []
+                    : [
+                        `dependsOn:`,
+                        indented(node.dependsOn.map((language) => `${language.name} (${language.version})`))
+                    ],
                 `entities (↓name):`,
                 ``,
                 indented(nameSorted(node.entities).map((entity) => [asText(entity), ``]))