3 files changed, 8 insertions, 5 deletions
diff --git a/tex/generic/context/luatex/luatex-fonts-enc.lua b/tex/generic/context/luatex/luatex-fonts-enc.lua
index e20c3a03b..2e1c6a466 100644
--- a/tex/generic/context/luatex/luatex-fonts-enc.lua
+++ b/tex/generic/context/luatex/luatex-fonts-enc.lua
@@ -11,9 +11,10 @@ if context then
     os.exit()
 end
 
-local fonts         = fonts
-fonts.encodings     = { }
-fonts.encodings.agl = { }
+local fonts           = fonts
+fonts.encodings       = { }
+fonts.encodings.agl   = { }
+fonts.encodings.known = { }
 
 setmetatable(fonts.encodings.agl, { __index = function(t,k)
     if k == "unicodes" then
diff --git a/tex/generic/context/luatex/luatex-fonts-merged.lua b/tex/generic/context/luatex/luatex-fonts-merged.lua
index dd9868626..b15b23556 100644
--- a/tex/generic/context/luatex/luatex-fonts-merged.lua
+++ b/tex/generic/context/luatex/luatex-fonts-merged.lua
@@ -1,6 +1,6 @@
 -- merged file : luatex-fonts-merged.lua
 -- parent file : luatex-fonts.lua
--- merge date  : 04/28/14 23:24:10
+-- merge date  : 05/08/14 11:18:23
 
 do -- begin closure to overcome local limits and interference
 
@@ -4858,6 +4858,7 @@ end
 local fonts=fonts
 fonts.encodings={}
 fonts.encodings.agl={}
+fonts.encodings.known={}
 setmetatable(fonts.encodings.agl,{ __index=function(t,k)
   if k=="unicodes" then
     texio.write(" <loading (extended) adobe glyph list>")
diff --git a/tex/generic/context/luatex/luatex-math.tex b/tex/generic/context/luatex/luatex-math.tex
index ab304b974..c8210c2b5 100644
--- a/tex/generic/context/luatex/luatex-math.tex
+++ b/tex/generic/context/luatex/luatex-math.tex
@@ -1799,7 +1799,8 @@
 
 % a few definitions:
 
-\def\sqrt{\Uroot "0 "221A }
+\def\sqrt     {\Uroot "0 "221A{}}
+\def\root#1\of{\Uroot "0 "221A{#1}}
 
 % \skewchar\teni='177 \skewchar\seveni='177 \skewchar\fivei='177
 % \skewchar\tensy='60 \skewchar\sevensy='60 \skewchar\fivesy='60