--- a/src/lib/Utils.luan	Wed Aug 13 10:31:24 2025 +0900
+++ b/src/lib/Utils.luan	Thu Aug 14 11:27:34 2025 +0900
@@ -2,6 +2,9 @@
 local error = Luan.error
 local pairs = Luan.pairs or error()
 local type = Luan.type or error()
+local String = require "luan:String.luan"
+local to_upper = String.upper or error()
+local substring = String.sub or error()
 local Http = require "luan:http/Http.luan"
 
 
@@ -47,4 +50,8 @@
 end
 ]]
 
+function Utils.capitalize(s)
+	return to_upper(substring(s,1,1))..substring(s,2)
+end
+
 return Utils