diff -r 3c71c525cec2 -r 8c8e70569d81 handlers/render.lua
--- a/handlers/render.lua	Mon Jul 06 10:56:23 2020 -0500
+++ b/handlers/render.lua	Mon Jul 06 12:16:04 2020 -0500
@@ -12,6 +12,7 @@
 local dependency=require('dependency')
 local pandoc=require('pandoc')
 local markdown_it=require('markdown_it')
+local err=require('err')
 
 --
 -- Phase 1: load & markup