diff --git a/modules/lib/fs.lua b/modules/lib/fs.lua
index 6877cd7..0e6f100 100644
--- a/modules/lib/fs.lua
+++ b/modules/lib/fs.lua
@@ -27,11 +27,17 @@ do
    p=(os.getenv("PWD") or "").."/"..p
   end
   p=fs.simplify(p)
-  local pt = {}
+  local pt,spt = {},""
   for P in p:gmatch("[^/]+") do
    pt[#pt+1] = P
   end
-  return pt, p:match("/?(.-)/"), p:match("/?.-/(.+)")
+  for i = 2, #pt do
+   spt=spt..pt[i]
+  end
+  return pt, pt[1], spt
+ end
+ function fs.exec(fc,m,...)
+  return fT[fc][m](...)
  end
  function fs.open(p,m)
   local _,d,p = fs.resolve(p)
@@ -70,8 +76,15 @@ do
   end
   return false
  end
-  function fs.list(s)
+ function fs.list(s)
   local _,d,p = fs.resolve(s)
+  if not d then
+   local kt = {}
+   for k,v in pairs(fT) do
+    kt[#kt+1] = k
+   end
+   return kt
+  end
   return fT[d].list(p or "/")
  end
  function fs.mkdir(s)
@@ -79,15 +92,15 @@ do
   return fT[d].makeDirectory(p or "/")
  end
  function fs.rm(s)
-  local d,p = fs.resolve(s)
+  local _,d,p = fs.resolve(s)
   return fT[d].remove(p)
  end
  function fs.exists(s)
-  local d,p = fs.resolve(s)
+  local _,d,p = fs.resolve(s)
   return fT[d].exists(p)
  end
  function fs.isdir(s)
-  local d,p = fs.resolve(s)
+  local _,d,p = fs.resolve(s)
   return fT[d].isDirectory(p)
  end
 end