beta 2013.04.11 19:49

14 files changed, 157 insertions, 87 deletions

diff --git a/scripts/context/lua/mtxrun.lua b/scripts/context/lua/mtxrun.lua
index 2a1479e93..18d9d9a8d 100644
--- a/scripts/context/lua/mtxrun.lua
+++ b/scripts/context/lua/mtxrun.lua
@@ -7400,7 +7400,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["util-mrg"] = package.loaded["util-mrg"] or true
 
--- original size: 7294, stripped down to: 5798
+-- original size: 7757, stripped down to: 6015
 
 if not modules then modules={} end modules ['util-mrg']={
   version=1.001,
@@ -7457,17 +7457,23 @@ local close=P("]")*C(equals)*P("]")
 local closeeq=Cmt(close*Cb("init"),function(s,i,a,b) return a==b end)
 local longstring=open*(1-closeeq)^0*close
 local quoted=patterns.quoted
+local digit=patterns.digit
 local emptyline=space^0*eol
 local operator1=P("<=")+P(">=")+P("~=")+P("..")+S("/^<>=*+%%")
 local operator2=S("*+/")
 local operator3=S("-")
+local operator4=P("..")
 local separator=S(",;")
 local ignore=(P("]")*space^1*P("=")*space^1*P("]"))/"]=["+(P("=")*space^1*P("{"))/"={"+(P("(")*space^1)/"("+(P("{")*(space+eol)^1*P("}"))/"{}"
 local strings=quoted 
 local longcmt=(emptyline^0*P("--")*longstring*emptyline^0)/""
 local longstr=longstring
 local comment=emptyline^0*P("--")*P("-")^0*(1-eol)^0*emptyline^1/"\n"
-local pack=((eol+space)^0/"")*operator1*((eol+space)^0/"")+((eol+space)^0/"")*operator2*((space)^0/"")+((eol+space)^1/"")*operator3*((space)^1/"")+((space)^0/"")*separator*((space)^0/"")
+local optionalspaces=space^0/""
+local mandatespaces=space^1/""
+local optionalspacing=(eol+space)^0/""
+local mandatespacing=(eol+space)^1/""
+local pack=digit*space^1*operator4*optionalspacing+optionalspacing*operator1*optionalspacing+optionalspacing*operator2*optionalspaces+mandatespacing*operator3*mandatespaces+optionalspaces*separator*optionalspaces
 local lines=emptyline^2/"\n"
 local spaces=(space*space)/" "
 local compact=Cs ((
@@ -12173,7 +12179,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["data-tmp"] = package.loaded["data-tmp"] or true
 
--- original size: 14308, stripped down to: 10956
+-- original size: 14615, stripped down to: 11208
 
 if not modules then modules={} end modules ['data-tmp']={
   version=1.100,
@@ -12183,7 +12189,7 @@ if not modules then modules={} end modules ['data-tmp']={
   license="see context related readme files"
 }
 local format,lower,gsub,concat=string.format,string.lower,string.gsub,table.concat
-local serialize,serializetofile=table.serialize,table.tofile
+local concat,serialize,serializetofile=table.concat,table.serialize,table.tofile
 local mkdirs,isdir,isfile=dir.mkdirs,lfs.isdir,lfs.isfile
 local addsuffix,is_writable,is_readable=file.addsuffix,file.is_writable,file.is_readable
 local formatters=string.formatters
@@ -12296,20 +12302,27 @@ local function identify()
   end
   return writable,readables
 end
-function caches.usedpaths()
+function caches.usedpaths(separator)
   local writable,readables=identify()
   if #readables>1 then
     local result={}
+    local done={}
     for i=1,#readables do
       local readable=readables[i]
-      if usedreadables[i] or readable==writable then
-        result[#result+1]=formatters["readable: %a (order %s)"](readable,i)
+      if readable==writable then
+        done[readable]=true
+        result[#result+1]=formatters["readable+writable: %a"](readable)
+      elseif usedreadables[i] then
+        done[readable]=true
+        result[#result+1]=formatters["readable: %a"](readable)
       end
     end
-    result[#result+1]=formatters["writable: %a"](writable)
-    return result
+    if not done[writable] then
+      result[#result+1]=formatters["writable: %a"](writable)
+    end
+    return concat(result,separator or " | ")
   else
-    return writable
+    return writable or "?"
   end
 end
 function caches.configfiles()
@@ -15421,7 +15434,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["util-lib"] = package.loaded["util-lib"] or true
 
--- original size: 10762, stripped down to: 5269
+-- original size: 10985, stripped down to: 5458
 
 if not modules then modules={} end modules ['util-lib']={
   version=1.001,
@@ -15539,10 +15552,14 @@ local function requireswiglib(required,version)
       if trace_swiglib then
         report_swiglib("found: %a",found_library)
       end
-      library=package.loadlib(found_library,"luaopen_"..required_base)
-      if type(library)=="function" then
+      local message=nil
+      local opener="luaopen_"..required_base
+      library,message=package.loadlib(found_library,opener)
+      local libtype=type(library)
+      if libtype=="function" then
         library=library()
       else
+        report_swiglib("load error: %a returns %a, message %a",opener,libtype,message or "no message")
         library=false
       end
       dir.pop()
@@ -15828,8 +15845,8 @@ end -- of closure
 
 -- used libraries    : l-lua.lua l-lpeg.lua l-function.lua l-string.lua l-table.lua l-io.lua l-number.lua l-set.lua l-os.lua l-file.lua l-md5.lua l-url.lua l-dir.lua l-boolean.lua l-unicode.lua l-math.lua util-str.lua util-tab.lua util-sto.lua util-prs.lua util-fmt.lua trac-set.lua trac-log.lua trac-inf.lua trac-pro.lua util-lua.lua util-deb.lua util-mrg.lua util-tpl.lua util-env.lua luat-env.lua lxml-tab.lua lxml-lpt.lua lxml-mis.lua lxml-aux.lua lxml-xml.lua trac-xml.lua data-ini.lua data-exp.lua data-env.lua data-tmp.lua data-met.lua data-res.lua data-pre.lua data-inp.lua data-out.lua data-fil.lua data-con.lua data-use.lua data-zip.lua data-tre.lua data-sch.lua data-lua.lua data-aux.lua data-tmf.lua data-lst.lua util-lib.lua luat-sta.lua luat-fmt.lua
 -- skipped libraries : -
--- original bytes    : 660952
--- stripped bytes    : 242693
+-- original bytes    : 661945
+-- stripped bytes    : 243028
 
 -- end library merge
 
diff --git a/scripts/context/stubs/mswin/mtxrun.lua b/scripts/context/stubs/mswin/mtxrun.lua
index 2a1479e93..18d9d9a8d 100644
--- a/scripts/context/stubs/mswin/mtxrun.lua
+++ b/scripts/context/stubs/mswin/mtxrun.lua
@@ -7400,7 +7400,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["util-mrg"] = package.loaded["util-mrg"] or true
 
--- original size: 7294, stripped down to: 5798
+-- original size: 7757, stripped down to: 6015
 
 if not modules then modules={} end modules ['util-mrg']={
   version=1.001,
@@ -7457,17 +7457,23 @@ local close=P("]")*C(equals)*P("]")
 local closeeq=Cmt(close*Cb("init"),function(s,i,a,b) return a==b end)
 local longstring=open*(1-closeeq)^0*close
 local quoted=patterns.quoted
+local digit=patterns.digit
 local emptyline=space^0*eol
 local operator1=P("<=")+P(">=")+P("~=")+P("..")+S("/^<>=*+%%")
 local operator2=S("*+/")
 local operator3=S("-")
+local operator4=P("..")
 local separator=S(",;")
 local ignore=(P("]")*space^1*P("=")*space^1*P("]"))/"]=["+(P("=")*space^1*P("{"))/"={"+(P("(")*space^1)/"("+(P("{")*(space+eol)^1*P("}"))/"{}"
 local strings=quoted 
 local longcmt=(emptyline^0*P("--")*longstring*emptyline^0)/""
 local longstr=longstring
 local comment=emptyline^0*P("--")*P("-")^0*(1-eol)^0*emptyline^1/"\n"
-local pack=((eol+space)^0/"")*operator1*((eol+space)^0/"")+((eol+space)^0/"")*operator2*((space)^0/"")+((eol+space)^1/"")*operator3*((space)^1/"")+((space)^0/"")*separator*((space)^0/"")
+local optionalspaces=space^0/""
+local mandatespaces=space^1/""
+local optionalspacing=(eol+space)^0/""
+local mandatespacing=(eol+space)^1/""
+local pack=digit*space^1*operator4*optionalspacing+optionalspacing*operator1*optionalspacing+optionalspacing*operator2*optionalspaces+mandatespacing*operator3*mandatespaces+optionalspaces*separator*optionalspaces
 local lines=emptyline^2/"\n"
 local spaces=(space*space)/" "
 local compact=Cs ((
@@ -12173,7 +12179,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["data-tmp"] = package.loaded["data-tmp"] or true
 
--- original size: 14308, stripped down to: 10956
+-- original size: 14615, stripped down to: 11208
 
 if not modules then modules={} end modules ['data-tmp']={
   version=1.100,
@@ -12183,7 +12189,7 @@ if not modules then modules={} end modules ['data-tmp']={
   license="see context related readme files"
 }
 local format,lower,gsub,concat=string.format,string.lower,string.gsub,table.concat
-local serialize,serializetofile=table.serialize,table.tofile
+local concat,serialize,serializetofile=table.concat,table.serialize,table.tofile
 local mkdirs,isdir,isfile=dir.mkdirs,lfs.isdir,lfs.isfile
 local addsuffix,is_writable,is_readable=file.addsuffix,file.is_writable,file.is_readable
 local formatters=string.formatters
@@ -12296,20 +12302,27 @@ local function identify()
   end
   return writable,readables
 end
-function caches.usedpaths()
+function caches.usedpaths(separator)
   local writable,readables=identify()
   if #readables>1 then
     local result={}
+    local done={}
     for i=1,#readables do
       local readable=readables[i]
-      if usedreadables[i] or readable==writable then
-        result[#result+1]=formatters["readable: %a (order %s)"](readable,i)
+      if readable==writable then
+        done[readable]=true
+        result[#result+1]=formatters["readable+writable: %a"](readable)
+      elseif usedreadables[i] then
+        done[readable]=true
+        result[#result+1]=formatters["readable: %a"](readable)
       end
     end
-    result[#result+1]=formatters["writable: %a"](writable)
-    return result
+    if not done[writable] then
+      result[#result+1]=formatters["writable: %a"](writable)
+    end
+    return concat(result,separator or " | ")
   else
-    return writable
+    return writable or "?"
   end
 end
 function caches.configfiles()
@@ -15421,7 +15434,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["util-lib"] = package.loaded["util-lib"] or true
 
--- original size: 10762, stripped down to: 5269
+-- original size: 10985, stripped down to: 5458
 
 if not modules then modules={} end modules ['util-lib']={
   version=1.001,
@@ -15539,10 +15552,14 @@ local function requireswiglib(required,version)
       if trace_swiglib then
         report_swiglib("found: %a",found_library)
       end
-      library=package.loadlib(found_library,"luaopen_"..required_base)
-      if type(library)=="function" then
+      local message=nil
+      local opener="luaopen_"..required_base
+      library,message=package.loadlib(found_library,opener)
+      local libtype=type(library)
+      if libtype=="function" then
         library=library()
       else
+        report_swiglib("load error: %a returns %a, message %a",opener,libtype,message or "no message")
         library=false
       end
       dir.pop()
@@ -15828,8 +15845,8 @@ end -- of closure
 
 -- used libraries    : l-lua.lua l-lpeg.lua l-function.lua l-string.lua l-table.lua l-io.lua l-number.lua l-set.lua l-os.lua l-file.lua l-md5.lua l-url.lua l-dir.lua l-boolean.lua l-unicode.lua l-math.lua util-str.lua util-tab.lua util-sto.lua util-prs.lua util-fmt.lua trac-set.lua trac-log.lua trac-inf.lua trac-pro.lua util-lua.lua util-deb.lua util-mrg.lua util-tpl.lua util-env.lua luat-env.lua lxml-tab.lua lxml-lpt.lua lxml-mis.lua lxml-aux.lua lxml-xml.lua trac-xml.lua data-ini.lua data-exp.lua data-env.lua data-tmp.lua data-met.lua data-res.lua data-pre.lua data-inp.lua data-out.lua data-fil.lua data-con.lua data-use.lua data-zip.lua data-tre.lua data-sch.lua data-lua.lua data-aux.lua data-tmf.lua data-lst.lua util-lib.lua luat-sta.lua luat-fmt.lua
 -- skipped libraries : -
--- original bytes    : 660952
--- stripped bytes    : 242693
+-- original bytes    : 661945
+-- stripped bytes    : 243028
 
 -- end library merge
 
diff --git a/scripts/context/stubs/unix/mtxrun b/scripts/context/stubs/unix/mtxrun
index 2a1479e93..18d9d9a8d 100644
--- a/scripts/context/stubs/unix/mtxrun
+++ b/scripts/context/stubs/unix/mtxrun
@@ -7400,7 +7400,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["util-mrg"] = package.loaded["util-mrg"] or true
 
--- original size: 7294, stripped down to: 5798
+-- original size: 7757, stripped down to: 6015
 
 if not modules then modules={} end modules ['util-mrg']={
   version=1.001,
@@ -7457,17 +7457,23 @@ local close=P("]")*C(equals)*P("]")
 local closeeq=Cmt(close*Cb("init"),function(s,i,a,b) return a==b end)
 local longstring=open*(1-closeeq)^0*close
 local quoted=patterns.quoted
+local digit=patterns.digit
 local emptyline=space^0*eol
 local operator1=P("<=")+P(">=")+P("~=")+P("..")+S("/^<>=*+%%")
 local operator2=S("*+/")
 local operator3=S("-")
+local operator4=P("..")
 local separator=S(",;")
 local ignore=(P("]")*space^1*P("=")*space^1*P("]"))/"]=["+(P("=")*space^1*P("{"))/"={"+(P("(")*space^1)/"("+(P("{")*(space+eol)^1*P("}"))/"{}"
 local strings=quoted 
 local longcmt=(emptyline^0*P("--")*longstring*emptyline^0)/""
 local longstr=longstring
 local comment=emptyline^0*P("--")*P("-")^0*(1-eol)^0*emptyline^1/"\n"
-local pack=((eol+space)^0/"")*operator1*((eol+space)^0/"")+((eol+space)^0/"")*operator2*((space)^0/"")+((eol+space)^1/"")*operator3*((space)^1/"")+((space)^0/"")*separator*((space)^0/"")
+local optionalspaces=space^0/""
+local mandatespaces=space^1/""
+local optionalspacing=(eol+space)^0/""
+local mandatespacing=(eol+space)^1/""
+local pack=digit*space^1*operator4*optionalspacing+optionalspacing*operator1*optionalspacing+optionalspacing*operator2*optionalspaces+mandatespacing*operator3*mandatespaces+optionalspaces*separator*optionalspaces
 local lines=emptyline^2/"\n"
 local spaces=(space*space)/" "
 local compact=Cs ((
@@ -12173,7 +12179,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["data-tmp"] = package.loaded["data-tmp"] or true
 
--- original size: 14308, stripped down to: 10956
+-- original size: 14615, stripped down to: 11208
 
 if not modules then modules={} end modules ['data-tmp']={
   version=1.100,
@@ -12183,7 +12189,7 @@ if not modules then modules={} end modules ['data-tmp']={
   license="see context related readme files"
 }
 local format,lower,gsub,concat=string.format,string.lower,string.gsub,table.concat
-local serialize,serializetofile=table.serialize,table.tofile
+local concat,serialize,serializetofile=table.concat,table.serialize,table.tofile
 local mkdirs,isdir,isfile=dir.mkdirs,lfs.isdir,lfs.isfile
 local addsuffix,is_writable,is_readable=file.addsuffix,file.is_writable,file.is_readable
 local formatters=string.formatters
@@ -12296,20 +12302,27 @@ local function identify()
   end
   return writable,readables
 end
-function caches.usedpaths()
+function caches.usedpaths(separator)
   local writable,readables=identify()
   if #readables>1 then
     local result={}
+    local done={}
     for i=1,#readables do
       local readable=readables[i]
-      if usedreadables[i] or readable==writable then
-        result[#result+1]=formatters["readable: %a (order %s)"](readable,i)
+      if readable==writable then
+        done[readable]=true
+        result[#result+1]=formatters["readable+writable: %a"](readable)
+      elseif usedreadables[i] then
+        done[readable]=true
+        result[#result+1]=formatters["readable: %a"](readable)
       end
     end
-    result[#result+1]=formatters["writable: %a"](writable)
-    return result
+    if not done[writable] then
+      result[#result+1]=formatters["writable: %a"](writable)
+    end
+    return concat(result,separator or " | ")
   else
-    return writable
+    return writable or "?"
   end
 end
 function caches.configfiles()
@@ -15421,7 +15434,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["util-lib"] = package.loaded["util-lib"] or true
 
--- original size: 10762, stripped down to: 5269
+-- original size: 10985, stripped down to: 5458
 
 if not modules then modules={} end modules ['util-lib']={
   version=1.001,
@@ -15539,10 +15552,14 @@ local function requireswiglib(required,version)
       if trace_swiglib then
         report_swiglib("found: %a",found_library)
       end
-      library=package.loadlib(found_library,"luaopen_"..required_base)
-      if type(library)=="function" then
+      local message=nil
+      local opener="luaopen_"..required_base
+      library,message=package.loadlib(found_library,opener)
+      local libtype=type(library)
+      if libtype=="function" then
         library=library()
       else
+        report_swiglib("load error: %a returns %a, message %a",opener,libtype,message or "no message")
         library=false
       end
       dir.pop()
@@ -15828,8 +15845,8 @@ end -- of closure
 
 -- used libraries    : l-lua.lua l-lpeg.lua l-function.lua l-string.lua l-table.lua l-io.lua l-number.lua l-set.lua l-os.lua l-file.lua l-md5.lua l-url.lua l-dir.lua l-boolean.lua l-unicode.lua l-math.lua util-str.lua util-tab.lua util-sto.lua util-prs.lua util-fmt.lua trac-set.lua trac-log.lua trac-inf.lua trac-pro.lua util-lua.lua util-deb.lua util-mrg.lua util-tpl.lua util-env.lua luat-env.lua lxml-tab.lua lxml-lpt.lua lxml-mis.lua lxml-aux.lua lxml-xml.lua trac-xml.lua data-ini.lua data-exp.lua data-env.lua data-tmp.lua data-met.lua data-res.lua data-pre.lua data-inp.lua data-out.lua data-fil.lua data-con.lua data-use.lua data-zip.lua data-tre.lua data-sch.lua data-lua.lua data-aux.lua data-tmf.lua data-lst.lua util-lib.lua luat-sta.lua luat-fmt.lua
 -- skipped libraries : -
--- original bytes    : 660952
--- stripped bytes    : 242693
+-- original bytes    : 661945
+-- stripped bytes    : 243028
 
 -- end library merge
 
diff --git a/tex/context/base/cont-new.mkiv b/tex/context/base/cont-new.mkiv
index 5961d8c5f..af47ccb20 100644
--- a/tex/context/base/cont-new.mkiv
+++ b/tex/context/base/cont-new.mkiv
@@ -11,7 +11,7 @@
 %C therefore copyrighted by \PRAGMA. See mreadme.pdf for
 %C details.
 
-\newcontextversion{2013.04.10 19:58}
+\newcontextversion{2013.04.11 19:49}
 
 %D This file is loaded at runtime, thereby providing an excellent place for
 %D hacks, patches, extensions and new features.
diff --git a/tex/context/base/context-version.pdf b/tex/context/base/context-version.pdf
index a52b11af9..69e004c07 100644
--- a/tex/context/base/context-version.pdf
+++ b/tex/context/base/context-version.pdf
diff --git a/tex/context/base/context-version.png b/tex/context/base/context-version.png
index 9d3b051c2..5d84680bb 100644
--- a/tex/context/base/context-version.png
+++ b/tex/context/base/context-version.png
diff --git a/tex/context/base/context.mkiv b/tex/context/base/context.mkiv
index 12dc743c2..197dbb530 100644
--- a/tex/context/base/context.mkiv
+++ b/tex/context/base/context.mkiv
@@ -25,7 +25,7 @@
 %D up and the dependencies are more consistent.
 
 \edef\contextformat {\jobname}
-\edef\contextversion{2013.04.10 19:58}
+\edef\contextversion{2013.04.11 19:49}
 \edef\contextkind   {beta}
 
 %D For those who want to use this:
diff --git a/tex/context/base/data-tmp.lua b/tex/context/base/data-tmp.lua
index 525698d1e..5025a8a0a 100644
--- a/tex/context/base/data-tmp.lua
+++ b/tex/context/base/data-tmp.lua
@@ -23,7 +23,7 @@ luatools with a recache feature.</p>
 --ldx]]--
 
 local format, lower, gsub, concat = string.format, string.lower, string.gsub, table.concat
-local serialize, serializetofile = table.serialize, table.tofile
+local concat, serialize, serializetofile = table.concat, table.serialize, table.tofile
 local mkdirs, isdir, isfile = dir.mkdirs, lfs.isdir, lfs.isfile
 local addsuffix, is_writable, is_readable = file.addsuffix, file.is_writable, file.is_readable
 local formatters = string.formatters
@@ -163,20 +163,27 @@ local function identify()
     return writable, readables
 end
 
-function caches.usedpaths()
+function caches.usedpaths(separator)
     local writable, readables = identify()
     if #readables > 1 then
         local result = { }
+        local done = { }
         for i=1,#readables do
             local readable = readables[i]
-            if usedreadables[i] or readable == writable then
-                result[#result+1] = formatters["readable: %a (order %s)"](readable,i)
+            if readable == writable then
+                done[readable] = true
+                result[#result+1] = formatters["readable+writable: %a"](readable)
+            elseif usedreadables[i] then
+                done[readable] = true
+                result[#result+1] = formatters["readable: %a"](readable)
             end
         end
-        result[#result+1] = formatters["writable: %a"](writable)
-        return result
+        if not done[writable] then
+            result[#result+1] = formatters["writable: %a"](writable)
+        end
+        return concat(result,separator or " | ")
     else
-        return writable
+        return writable or "?"
     end
 end
 
diff --git a/tex/context/base/mult-def.mkiv b/tex/context/base/mult-def.mkiv
index 069d48d21..22b3880f6 100644
--- a/tex/context/base/mult-def.mkiv
+++ b/tex/context/base/mult-def.mkiv
@@ -53,6 +53,7 @@
 \def\c!up               {up}
 \def\c!down             {down}
 \def\c!instance         {instance}
+\def\c!database         {database}
 
 \def\v!compressseparator{compressseparator}
 \def\v!notation         {notation}
diff --git a/tex/context/base/status-files.pdf b/tex/context/base/status-files.pdf
index 93dd37b9e..bbeb36c45 100644
--- a/tex/context/base/status-files.pdf
+++ b/tex/context/base/status-files.pdf
diff --git a/tex/context/base/status-lua.pdf b/tex/context/base/status-lua.pdf
index e161da377..9a8da370a 100644
--- a/tex/context/base/status-lua.pdf
+++ b/tex/context/base/status-lua.pdf
diff --git a/tex/context/base/util-lib.lua b/tex/context/base/util-lib.lua
index 601f2fb1d..7d43e6c97 100644
--- a/tex/context/base/util-lib.lua
+++ b/tex/context/base/util-lib.lua
@@ -201,10 +201,14 @@ local function requireswiglib(required,version)
             if trace_swiglib then
                 report_swiglib("found: %a",found_library)
             end
-            library = package.loadlib(found_library,"luaopen_" .. required_base)
-            if type(library) == "function" then
+            local message = nil
+            local opener  = "luaopen_" .. required_base
+            library, message = package.loadlib(found_library,opener)
+            local libtype = type(library)
+            if libtype == "function" then
                 library = library()
             else
+                report_swiglib("load error: %a returns %a, message %a",opener,libtype,message or "no message")
                 library = false
             end
             dir.pop()
diff --git a/tex/context/base/util-mrg.lua b/tex/context/base/util-mrg.lua
index 78b23dcbb..690188ef8 100644
--- a/tex/context/base/util-mrg.lua
+++ b/tex/context/base/util-mrg.lua
@@ -77,36 +77,43 @@ end
 -- -- saves some 20K .. ldx comments
 -- data = gsub(data,"%-%-%[%[ldx%-%-.-%-%-ldx%]%]%-%-","")
 
-local space      = patterns.space
-local eol        = patterns.newline
-local equals     = P("=")^0
-local open       = P("[") * Cg(equals,"init") * P("[") * P("\n")^-1
-local close      = P("]") * C(equals) * P("]")
-local closeeq    = Cmt(close * Cb("init"), function(s,i,a,b) return a == b end)
-local longstring = open * (1 - closeeq)^0 * close
-
-local quoted     = patterns.quoted
-local emptyline  = space^0 * eol
-local operator1  = P("<=") + P(">=") + P("~=") + P("..") + S("/^<>=*+%%")
-local operator2  = S("*+/")
-local operator3  = S("-")
-local separator  = S(",;")
-
-local ignore  = (P("]") * space^1 * P("=") * space^1 * P("]")) / "]=[" +
-                (P("=") * space^1 * P("{")) / "={" +
-                (P("(") * space^1) / "(" +
-                (P("{") * (space+eol)^1 * P("}")) / "{}"
-local strings = quoted --  / function (s) print("<<"..s..">>") return s end
-local longcmt = (emptyline^0 * P("--") * longstring * emptyline^0) / ""
-local longstr = longstring
-local comment = emptyline^0 * P("--") * P("-")^0 * (1-eol)^0 * emptyline^1 / "\n"
-local pack    = ((eol+space)^0 / "") * operator1 * ((eol+space)^0 / "") +
-                ((eol+space)^0 / "") * operator2 * ((space)^0 / "") +
-                ((eol+space)^1 / "") * operator3 * ((space)^1 / "") +
-                ((space)^0 / "") * separator * ((space)^0 / "")
-local lines   = emptyline^2 / "\n"
-local spaces  = (space * space) / " "
------ spaces  = ((space+eol)^1 ) / " "
+local space           = patterns.space
+local eol             = patterns.newline
+local equals          = P("=")^0
+local open            = P("[") * Cg(equals,"init") * P("[") * P("\n")^-1
+local close           = P("]") * C(equals) * P("]")
+local closeeq         = Cmt(close * Cb("init"), function(s,i,a,b) return a == b end)
+local longstring      = open * (1 - closeeq)^0 * close
+
+local quoted          = patterns.quoted
+local digit           = patterns.digit
+local emptyline       = space^0 * eol
+local operator1       = P("<=") + P(">=") + P("~=") + P("..") + S("/^<>=*+%%")
+local operator2       = S("*+/")
+local operator3       = S("-")
+local operator4       = P("..")
+local separator       = S(",;")
+
+local ignore          = (P("]") * space^1 * P("=") * space^1 * P("]")) / "]=[" +
+                        (P("=") * space^1 * P("{")) / "={" +
+                        (P("(") * space^1) / "(" +
+                        (P("{") * (space+eol)^1 * P("}")) / "{}"
+local strings         = quoted --  / function (s) print("<<"..s..">>") return s end
+local longcmt         = (emptyline^0 * P("--") * longstring * emptyline^0) / ""
+local longstr         = longstring
+local comment         = emptyline^0 * P("--") * P("-")^0 * (1-eol)^0 * emptyline^1 / "\n"
+local optionalspaces  = space^0 / ""
+local mandatespaces   = space^1 / ""
+local optionalspacing = (eol+space)^0 / ""
+local mandatespacing  = (eol+space)^1 / ""
+local pack            = digit * space^1 * operator4 * optionalspacing +
+                        optionalspacing * operator1 * optionalspacing +
+                        optionalspacing * operator2 * optionalspaces  +
+                        mandatespacing  * operator3 * mandatespaces   +
+                        optionalspaces  * separator * optionalspaces
+local lines           = emptyline^2 / "\n"
+local spaces          = (space * space) / " "
+----- spaces          = ((space+eol)^1 ) / " "
 
 local compact = Cs ( (
     ignore  +
diff --git a/tex/generic/context/luatex/luatex-fonts-merged.lua b/tex/generic/context/luatex/luatex-fonts-merged.lua
index c6dac339d..b79cc2807 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  : 04/10/13 19:58:43
+-- merge date  : 04/11/13 19:49:14
 
 do -- begin closure to overcome local limits and interference