diff --git a/src/fragment.zig b/src/fragment.zig
index c8a9330..323ebe3 100644
--- a/src/fragment.zig
+++ b/src/fragment.zig
@@ -189,6 +189,10 @@ fn writeChildren(l: *Lua, w: *std.Io.Writer) !void {
     while (l.next(-2)) {
         // stack now contains: -1 => value; -2 => key; -3 => table
 
+        if (l.isFunction(-1)) {
+            try maivi.lua.pcall(l, .{ .results = 1 });
+        }
+
         if (!l.isTable(-1)) {
             // uses -1 => value
             _ = try display.elem(l);