update util-dim

1 files changed, 2 insertions, 0 deletions

diff --git a/lualibs-util-dim.lua b/lualibs-util-dim.lua
index 4bae2d0..47b2706 100644
--- a/lualibs-util-dim.lua
+++ b/lualibs-util-dim.lua
@@ -20,6 +20,7 @@ local P, S, R, Cc, C, lpegmatch = lpeg.P, lpeg.S, lpeg.R, lpeg.Cc, lpeg.C, lpeg.
 
 local allocate          = utilities.storage.allocate
 local setmetatableindex = table.setmetatableindex
+local formatters        = string.formatters
 
 --this might become another namespace
 
@@ -86,6 +87,7 @@ local dimenfactors = allocate {
 format (string) is implemented using this table.</p>
 --ldx]]--
 
+
 local function numbertodimen(n,unit,fmt)
     if type(n) == 'string' then
         return n