--- a/src/luan/modules/Boot.luan	Wed Nov 18 19:41:20 2020 -0700
+++ b/src/luan/modules/Boot.luan	Wed Nov 18 20:41:49 2020 -0700
@@ -14,7 +14,6 @@
 local LuanUrl = require "java:luan.modules.url.LuanUrl"
 local LuanJava = require "java:luan.Luan"
 local LuanTable = require "java:luan.LuanTable"
-local LuanException = require "java:luan.LuanException"
 
 
 local Boot = {}
@@ -226,25 +225,6 @@
 end
 Boot.uri = uri
 
---[[
-local function get_caller_file()
-	for _, ste in ipairs(LuanException.getLuanStackTrace()) do
-		local f = ste.getFileName()
-		if f ~= "luan:Boot.luan" then
-			return f
-		end
-	end
-	error()
-end
-
-function schemes.rel(path)
-	local f = get_caller_file()
-System.out.println(f)
-	f = uri(f)
-	f.parent or error "source isn't file"
-	return f.parent().child(path)
-end
-]]
 
 function Boot.read(uri_str)  -- for PackageLuan.java
 	local u = uri(uri_str)