From 48491750e4ece19d2252592850b75d100afc2455 Mon Sep 17 00:00:00 2001
From: Elizabeth Alexander Hunt <me@liz.coffee>
Date: Wed, 29 Apr 2026 19:26:18 -0700
Subject: The refactor from HELL

---
 util.lua | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

(limited to 'util.lua')

diff --git a/util.lua b/util.lua
index 2b84d85..5d31a2a 100644
--- a/util.lua
+++ b/util.lua
@@ -53,12 +53,30 @@ function filter(a, pred)
     return filtered
 end
 
-function fmt(x)
+function fmt(x, depth)
+    depth = depth or 1
+    if (depth > 4) then return "STACK_OVERFLOW" end
+
+    if x == nil then
+        return "nil"
+    end
+
     t = type(x)
     if t == "number" then
         return "" .. x
     elseif t == "string" then
         return x
+    elseif t == "table" then
+        s = "{"
+        i = 0
+        for k, v in pairs(x) do
+            if i ~= 0 then s = s .. ", " end
+            i += 1
+            s = s .. fmt(k, depth + 1) .. "=" .. fmt(v, depth + 1)
+        end
+        return s .. "}"
+    elseif t == "function" then
+        return "F()"
     elseif t == "boolean" and x then
         return "true"
     elseif t == "boolean" and not x then
-- 
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