From 93bba111900af7cbae7ec72c29e6bd0f8ab900e9 Mon Sep 17 00:00:00 2001
From: Tor Andersson <tor@ccxvii.net>
Date: Wed, 4 Dec 2024 12:49:15 +0100
Subject: Add .exrc for folding.

---
 .exrc    | 2 ++
 rules.js | 2 ++
 2 files changed, 4 insertions(+)
 create mode 100644 .exrc

diff --git a/.exrc b/.exrc
new file mode 100644
index 0000000..07e6315
--- /dev/null
+++ b/.exrc
@@ -0,0 +1,2 @@
+set foldmethod=expr
+set foldexpr=getline(v:lnum)=~'//\ ==='?'>1':'='
diff --git a/rules.js b/rules.js
index b3e1385..40704eb 100644
--- a/rules.js
+++ b/rules.js
@@ -53,6 +53,8 @@ function debug_hexes(n, list) {
 		console.log("".padStart(y," ") + list.slice(y*hexw, (y+1)*hexw).map(x=>String(x).padStart(2, ' ')).join(""))
 }
 
+// === CONSTS ===
+
 const AXIS = 'Axis'
 const ALLIED = 'Allied'
 
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