beta 2014.07.04 15:55

14 files changed, 314 insertions, 125 deletions

diff --git a/scripts/context/lua/mtxrun.lua b/scripts/context/lua/mtxrun.lua
index 70f493525..3de087ce6 100644
--- a/scripts/context/lua/mtxrun.lua
+++ b/scripts/context/lua/mtxrun.lua
@@ -16101,7 +16101,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["data-tre"] = package.loaded["data-tre"] or true
 
--- original size: 4859, stripped down to: 3335
+-- original size: 6621, stripped down to: 4280
 
 if not modules then modules={} end modules ['data-tre']={
   version=1.001,
@@ -16113,11 +16113,13 @@ if not modules then modules={} end modules ['data-tre']={
 local find,gsub,lower=string.find,string.gsub,string.lower
 local basename,dirname,joinname=file.basename,file.dirname,file  .join
 local globdir,isdir=dir.glob,lfs.isdir
+local P,lpegmatch=lpeg.P,lpeg.match
 local trace_locating=false trackers.register("resolvers.locating",function(v) trace_locating=v end)
 local report_trees=logs.reporter("resolvers","trees")
 local resolvers=resolvers
 local resolveprefix=resolvers.resolve
 local notfound=resolvers.finders.notfound
+local lookup=resolvers.get_from_content
 local collectors={}
 local found={}
 function resolvers.finders.tree(specification) 
@@ -16171,34 +16173,62 @@ function resolvers.hashers.tree(specification)
   resolvers.generators.file(specification)
 end
 local collectors={}
+local splitter=lpeg.splitat("/**/")
+local stripper=lpeg.replacer { [P("/")*P("*")^1*P(-1)]="" }
 table.setmetatableindex(collectors,function(t,k)
-  local rootname=gsub(k,"[/%*]+$","")
+  local rootname=lpegmatch(stripper,k)
   local dataname=joinname(rootname,"dirlist")
-  local data=caches.loadcontent(dataname,"files",dataname)
-  local content=data and data.content
-  local lookup=resolvers.get_from_content
+  local content=caches.loadcontent(dataname,"files",dataname)
   if not content then
     content=resolvers.scanfiles(rootname)
     caches.savecontent(dataname,"files",content,dataname)
   end
-  local files=content.files
-  local v=function(filename)
-    local path,name=lookup(content,filename)
-    if not path then
-      return filename
-    elseif type(path)=="table" then
-      path=path[1]
-    end
-    return joinname(rootname,path,name)
-  end
-  t[k]=v
-  return v
+  t[k]=content
+  return content
 end)
 function resolvers.finders.dirlist(specification) 
-  local spec=specification.filename
-  if spec~="" then
-    local path,name=dirname(spec),basename(spec)
-    return path and collectors[path](name) or notfound()
+  local filename=specification.filename
+  if filename~="" then
+    local root,rest=lpegmatch(splitter,filename)
+    if root and rest then
+      local path,name=dirname(rest),basename(rest)
+      if name~=rest then
+        local content=collectors[root]
+        local p,n=lookup(content,name)
+        if not p then
+          return notfound()
+        end
+        local pattern=".*/"..path.."$"
+        local istable=type(p)=="table"
+        if istable then
+          for i=1,#p do
+            local pi=p[i]
+            if pi==path or find(pi,pattern) then
+              return joinname(root,pi,n)
+            end
+          end
+        else
+          if p==path or find(p,pattern) then
+            return joinname(root,p,n)
+          end
+        end
+        local queries=specification.queries
+        if queries and queries.option=="fileonly" then
+          return joinname(root,istable and p[1] or p,n)
+        end
+        return notfound()
+      end
+    end
+    local path,name=dirname(filename),basename(filename)
+    local root=lpegmatch(stripper,path)
+    local content=collectors[path]
+    local p,n=lookup(content,name)
+    if not p then
+      return notfound()
+    elseif type(p)=="table" then
+      p=p[1]
+    end
+    return joinname(root,p,n)
   end
   return notfound()
 end
@@ -17126,8 +17156,8 @@ end -- of closure
 
 -- used libraries    : l-lua.lua l-package.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-gzip.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    : 704727
--- stripped bytes    : 250243
+-- original bytes    : 706489
+-- stripped bytes    : 251060
 
 -- end library merge
 
diff --git a/scripts/context/stubs/mswin/mtxrun.lua b/scripts/context/stubs/mswin/mtxrun.lua
index 70f493525..3de087ce6 100644
--- a/scripts/context/stubs/mswin/mtxrun.lua
+++ b/scripts/context/stubs/mswin/mtxrun.lua
@@ -16101,7 +16101,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["data-tre"] = package.loaded["data-tre"] or true
 
--- original size: 4859, stripped down to: 3335
+-- original size: 6621, stripped down to: 4280
 
 if not modules then modules={} end modules ['data-tre']={
   version=1.001,
@@ -16113,11 +16113,13 @@ if not modules then modules={} end modules ['data-tre']={
 local find,gsub,lower=string.find,string.gsub,string.lower
 local basename,dirname,joinname=file.basename,file.dirname,file  .join
 local globdir,isdir=dir.glob,lfs.isdir
+local P,lpegmatch=lpeg.P,lpeg.match
 local trace_locating=false trackers.register("resolvers.locating",function(v) trace_locating=v end)
 local report_trees=logs.reporter("resolvers","trees")
 local resolvers=resolvers
 local resolveprefix=resolvers.resolve
 local notfound=resolvers.finders.notfound
+local lookup=resolvers.get_from_content
 local collectors={}
 local found={}
 function resolvers.finders.tree(specification) 
@@ -16171,34 +16173,62 @@ function resolvers.hashers.tree(specification)
   resolvers.generators.file(specification)
 end
 local collectors={}
+local splitter=lpeg.splitat("/**/")
+local stripper=lpeg.replacer { [P("/")*P("*")^1*P(-1)]="" }
 table.setmetatableindex(collectors,function(t,k)
-  local rootname=gsub(k,"[/%*]+$","")
+  local rootname=lpegmatch(stripper,k)
   local dataname=joinname(rootname,"dirlist")
-  local data=caches.loadcontent(dataname,"files",dataname)
-  local content=data and data.content
-  local lookup=resolvers.get_from_content
+  local content=caches.loadcontent(dataname,"files",dataname)
   if not content then
     content=resolvers.scanfiles(rootname)
     caches.savecontent(dataname,"files",content,dataname)
   end
-  local files=content.files
-  local v=function(filename)
-    local path,name=lookup(content,filename)
-    if not path then
-      return filename
-    elseif type(path)=="table" then
-      path=path[1]
-    end
-    return joinname(rootname,path,name)
-  end
-  t[k]=v
-  return v
+  t[k]=content
+  return content
 end)
 function resolvers.finders.dirlist(specification) 
-  local spec=specification.filename
-  if spec~="" then
-    local path,name=dirname(spec),basename(spec)
-    return path and collectors[path](name) or notfound()
+  local filename=specification.filename
+  if filename~="" then
+    local root,rest=lpegmatch(splitter,filename)
+    if root and rest then
+      local path,name=dirname(rest),basename(rest)
+      if name~=rest then
+        local content=collectors[root]
+        local p,n=lookup(content,name)
+        if not p then
+          return notfound()
+        end
+        local pattern=".*/"..path.."$"
+        local istable=type(p)=="table"
+        if istable then
+          for i=1,#p do
+            local pi=p[i]
+            if pi==path or find(pi,pattern) then
+              return joinname(root,pi,n)
+            end
+          end
+        else
+          if p==path or find(p,pattern) then
+            return joinname(root,p,n)
+          end
+        end
+        local queries=specification.queries
+        if queries and queries.option=="fileonly" then
+          return joinname(root,istable and p[1] or p,n)
+        end
+        return notfound()
+      end
+    end
+    local path,name=dirname(filename),basename(filename)
+    local root=lpegmatch(stripper,path)
+    local content=collectors[path]
+    local p,n=lookup(content,name)
+    if not p then
+      return notfound()
+    elseif type(p)=="table" then
+      p=p[1]
+    end
+    return joinname(root,p,n)
   end
   return notfound()
 end
@@ -17126,8 +17156,8 @@ end -- of closure
 
 -- used libraries    : l-lua.lua l-package.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-gzip.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    : 704727
--- stripped bytes    : 250243
+-- original bytes    : 706489
+-- stripped bytes    : 251060
 
 -- end library merge
 
diff --git a/scripts/context/stubs/unix/mtxrun b/scripts/context/stubs/unix/mtxrun
index 70f493525..3de087ce6 100755
--- a/scripts/context/stubs/unix/mtxrun
+++ b/scripts/context/stubs/unix/mtxrun
@@ -16101,7 +16101,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["data-tre"] = package.loaded["data-tre"] or true
 
--- original size: 4859, stripped down to: 3335
+-- original size: 6621, stripped down to: 4280
 
 if not modules then modules={} end modules ['data-tre']={
   version=1.001,
@@ -16113,11 +16113,13 @@ if not modules then modules={} end modules ['data-tre']={
 local find,gsub,lower=string.find,string.gsub,string.lower
 local basename,dirname,joinname=file.basename,file.dirname,file  .join
 local globdir,isdir=dir.glob,lfs.isdir
+local P,lpegmatch=lpeg.P,lpeg.match
 local trace_locating=false trackers.register("resolvers.locating",function(v) trace_locating=v end)
 local report_trees=logs.reporter("resolvers","trees")
 local resolvers=resolvers
 local resolveprefix=resolvers.resolve
 local notfound=resolvers.finders.notfound
+local lookup=resolvers.get_from_content
 local collectors={}
 local found={}
 function resolvers.finders.tree(specification) 
@@ -16171,34 +16173,62 @@ function resolvers.hashers.tree(specification)
   resolvers.generators.file(specification)
 end
 local collectors={}
+local splitter=lpeg.splitat("/**/")
+local stripper=lpeg.replacer { [P("/")*P("*")^1*P(-1)]="" }
 table.setmetatableindex(collectors,function(t,k)
-  local rootname=gsub(k,"[/%*]+$","")
+  local rootname=lpegmatch(stripper,k)
   local dataname=joinname(rootname,"dirlist")
-  local data=caches.loadcontent(dataname,"files",dataname)
-  local content=data and data.content
-  local lookup=resolvers.get_from_content
+  local content=caches.loadcontent(dataname,"files",dataname)
   if not content then
     content=resolvers.scanfiles(rootname)
     caches.savecontent(dataname,"files",content,dataname)
   end
-  local files=content.files
-  local v=function(filename)
-    local path,name=lookup(content,filename)
-    if not path then
-      return filename
-    elseif type(path)=="table" then
-      path=path[1]
-    end
-    return joinname(rootname,path,name)
-  end
-  t[k]=v
-  return v
+  t[k]=content
+  return content
 end)
 function resolvers.finders.dirlist(specification) 
-  local spec=specification.filename
-  if spec~="" then
-    local path,name=dirname(spec),basename(spec)
-    return path and collectors[path](name) or notfound()
+  local filename=specification.filename
+  if filename~="" then
+    local root,rest=lpegmatch(splitter,filename)
+    if root and rest then
+      local path,name=dirname(rest),basename(rest)
+      if name~=rest then
+        local content=collectors[root]
+        local p,n=lookup(content,name)
+        if not p then
+          return notfound()
+        end
+        local pattern=".*/"..path.."$"
+        local istable=type(p)=="table"
+        if istable then
+          for i=1,#p do
+            local pi=p[i]
+            if pi==path or find(pi,pattern) then
+              return joinname(root,pi,n)
+            end
+          end
+        else
+          if p==path or find(p,pattern) then
+            return joinname(root,p,n)
+          end
+        end
+        local queries=specification.queries
+        if queries and queries.option=="fileonly" then
+          return joinname(root,istable and p[1] or p,n)
+        end
+        return notfound()
+      end
+    end
+    local path,name=dirname(filename),basename(filename)
+    local root=lpegmatch(stripper,path)
+    local content=collectors[path]
+    local p,n=lookup(content,name)
+    if not p then
+      return notfound()
+    elseif type(p)=="table" then
+      p=p[1]
+    end
+    return joinname(root,p,n)
   end
   return notfound()
 end
@@ -17126,8 +17156,8 @@ end -- of closure
 
 -- used libraries    : l-lua.lua l-package.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-gzip.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    : 704727
--- stripped bytes    : 250243
+-- original bytes    : 706489
+-- stripped bytes    : 251060
 
 -- end library merge
 
diff --git a/scripts/context/stubs/win64/mtxrun.lua b/scripts/context/stubs/win64/mtxrun.lua
index 70f493525..3de087ce6 100644
--- a/scripts/context/stubs/win64/mtxrun.lua
+++ b/scripts/context/stubs/win64/mtxrun.lua
@@ -16101,7 +16101,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["data-tre"] = package.loaded["data-tre"] or true
 
--- original size: 4859, stripped down to: 3335
+-- original size: 6621, stripped down to: 4280
 
 if not modules then modules={} end modules ['data-tre']={
   version=1.001,
@@ -16113,11 +16113,13 @@ if not modules then modules={} end modules ['data-tre']={
 local find,gsub,lower=string.find,string.gsub,string.lower
 local basename,dirname,joinname=file.basename,file.dirname,file  .join
 local globdir,isdir=dir.glob,lfs.isdir
+local P,lpegmatch=lpeg.P,lpeg.match
 local trace_locating=false trackers.register("resolvers.locating",function(v) trace_locating=v end)
 local report_trees=logs.reporter("resolvers","trees")
 local resolvers=resolvers
 local resolveprefix=resolvers.resolve
 local notfound=resolvers.finders.notfound
+local lookup=resolvers.get_from_content
 local collectors={}
 local found={}
 function resolvers.finders.tree(specification) 
@@ -16171,34 +16173,62 @@ function resolvers.hashers.tree(specification)
   resolvers.generators.file(specification)
 end
 local collectors={}
+local splitter=lpeg.splitat("/**/")
+local stripper=lpeg.replacer { [P("/")*P("*")^1*P(-1)]="" }
 table.setmetatableindex(collectors,function(t,k)
-  local rootname=gsub(k,"[/%*]+$","")
+  local rootname=lpegmatch(stripper,k)
   local dataname=joinname(rootname,"dirlist")
-  local data=caches.loadcontent(dataname,"files",dataname)
-  local content=data and data.content
-  local lookup=resolvers.get_from_content
+  local content=caches.loadcontent(dataname,"files",dataname)
   if not content then
     content=resolvers.scanfiles(rootname)
     caches.savecontent(dataname,"files",content,dataname)
   end
-  local files=content.files
-  local v=function(filename)
-    local path,name=lookup(content,filename)
-    if not path then
-      return filename
-    elseif type(path)=="table" then
-      path=path[1]
-    end
-    return joinname(rootname,path,name)
-  end
-  t[k]=v
-  return v
+  t[k]=content
+  return content
 end)
 function resolvers.finders.dirlist(specification) 
-  local spec=specification.filename
-  if spec~="" then
-    local path,name=dirname(spec),basename(spec)
-    return path and collectors[path](name) or notfound()
+  local filename=specification.filename
+  if filename~="" then
+    local root,rest=lpegmatch(splitter,filename)
+    if root and rest then
+      local path,name=dirname(rest),basename(rest)
+      if name~=rest then
+        local content=collectors[root]
+        local p,n=lookup(content,name)
+        if not p then
+          return notfound()
+        end
+        local pattern=".*/"..path.."$"
+        local istable=type(p)=="table"
+        if istable then
+          for i=1,#p do
+            local pi=p[i]
+            if pi==path or find(pi,pattern) then
+              return joinname(root,pi,n)
+            end
+          end
+        else
+          if p==path or find(p,pattern) then
+            return joinname(root,p,n)
+          end
+        end
+        local queries=specification.queries
+        if queries and queries.option=="fileonly" then
+          return joinname(root,istable and p[1] or p,n)
+        end
+        return notfound()
+      end
+    end
+    local path,name=dirname(filename),basename(filename)
+    local root=lpegmatch(stripper,path)
+    local content=collectors[path]
+    local p,n=lookup(content,name)
+    if not p then
+      return notfound()
+    elseif type(p)=="table" then
+      p=p[1]
+    end
+    return joinname(root,p,n)
   end
   return notfound()
 end
@@ -17126,8 +17156,8 @@ end -- of closure
 
 -- used libraries    : l-lua.lua l-package.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-gzip.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    : 704727
--- stripped bytes    : 250243
+-- original bytes    : 706489
+-- stripped bytes    : 251060
 
 -- end library merge
 
diff --git a/tex/context/base/attr-lay.mkiv b/tex/context/base/attr-lay.mkiv
index 6055c2a73..8181417ab 100644
--- a/tex/context/base/attr-lay.mkiv
+++ b/tex/context/base/attr-lay.mkiv
@@ -33,6 +33,7 @@
 \setupviewerlayer
   [\c!state=\v!start,
    \c!title=,
+   \c!export=\v!yes, % exportable is ugly
    \c!printable=\v!yes,
    \c!scope=\v!local, % maybe global but needs checking with layout
    \c!method=\v!none]
@@ -43,6 +44,7 @@
        title     = "\viewerlayerparameter\c!title",
        visible   = "\viewerlayerparameter\c!state",
        editable  = "\v!yes",
+       export    = "\viewerlayerparameter\c!export",
        printable = "\viewerlayerparameter\c!printable",
        scope     = "\viewerlayerparameter\c!scope"
   }}%
diff --git a/tex/context/base/cont-new.mkiv b/tex/context/base/cont-new.mkiv
index 0c5dbb485..22bda98b0 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{2014.07.03 14:52}
+\newcontextversion{2014.07.04 15:55}
 
 %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 b95c4f339..bb3c1a555 100644
--- a/tex/context/base/context-version.pdf
+++ b/tex/context/base/context-version.pdf
diff --git a/tex/context/base/context.mkiv b/tex/context/base/context.mkiv
index de7086acb..f92d65902 100644
--- a/tex/context/base/context.mkiv
+++ b/tex/context/base/context.mkiv
@@ -28,7 +28,7 @@
 %D up and the dependencies are more consistent.
 
 \edef\contextformat {\jobname}
-\edef\contextversion{2014.07.03 14:52}
+\edef\contextversion{2014.07.04 15:55}
 \edef\contextkind   {beta}
 
 %D For those who want to use this:
diff --git a/tex/context/base/data-tre.lua b/tex/context/base/data-tre.lua
index 3f11ca878..940701c3f 100644
--- a/tex/context/base/data-tre.lua
+++ b/tex/context/base/data-tre.lua
@@ -6,11 +6,23 @@ if not modules then modules = { } end modules ['data-tre'] = {
     license   = "see context related readme files"
 }
 
--- \input tree://oeps1/**/oeps.tex
+-- tree://e:/temporary/mb-mp/**/drawing.jpg"
+-- tree://e:/temporary/mb-mp/**/Drawing.jpg"
+-- tree://t:./**/tufte.tex"
+-- tree://t:/./**/tufte.tex"
+-- tree://t:/**/tufte.tex"
+-- dirlist://e:/temporary/mb-mp/**/drawing.jpg"
+-- dirlist://e:/temporary/mb-mp/**/Drawing.jpg"
+-- dirlist://e:/temporary/mb-mp/**/just/some/place/drawing.jpg"
+-- dirlist://e:/temporary/mb-mp/**/images/drawing.jpg"
+-- dirlist://e:/temporary/mb-mp/**/images/drawing.jpg?option=fileonly"
+-- dirlist://///storage-2/resources/mb-mp/**/drawing.jpg"
+-- dirlist://e:/**/drawing.jpg"
 
 local find, gsub, lower = string.find, string.gsub, string.lower
 local basename, dirname, joinname = file.basename, file.dirname, file   .join
 local globdir, isdir = dir.glob, lfs.isdir
+local P, lpegmatch = lpeg.P, lpeg.match
 
 local trace_locating = false  trackers.register("resolvers.locating", function(v) trace_locating = v end)
 
@@ -19,6 +31,7 @@ local report_trees   = logs.reporter("resolvers","trees")
 local resolvers      = resolvers
 local resolveprefix  = resolvers.resolve
 local notfound       = resolvers.finders.notfound
+local lookup         = resolvers.get_from_content
 
 -- A tree search is rather dumb ... there is some basic caching of searched trees
 -- but nothing is cached over runs ... it's also a wildcard one so we cannot use
@@ -87,37 +100,65 @@ end
 -- deal and we don't want too much overhead.
 
 local collectors = { }
+local splitter   = lpeg.splitat("/**/")
+local stripper   = lpeg.replacer { [P("/") * P("*")^1 * P(-1)] = "" }
 
 table.setmetatableindex(collectors, function(t,k)
-    local rootname = gsub(k,"[/%*]+$","")
+    local rootname = lpegmatch(stripper,k)
     local dataname = joinname(rootname,"dirlist")
-    local data     = caches.loadcontent(dataname,"files",dataname)
-    local content  = data and data.content
-    local lookup   = resolvers.get_from_content
+    local content  = caches.loadcontent(dataname,"files",dataname)
     if not content then
         content  = resolvers.scanfiles(rootname)
         caches.savecontent(dataname,"files",content,dataname)
     end
-    local files = content.files
-    local v = function(filename)
-        local path, name = lookup(content,filename)
-        if not path then
-            return filename
-        elseif type(path) == "table" then
-            -- maybe a warning that the first name is taken
-            path = path[1]
-        end
-        return joinname(rootname,path,name)
-    end
-    t[k] = v
-    return v
+    t[k] = content
+    return content
 end)
 
 function resolvers.finders.dirlist(specification) -- can be called directly too
-    local spec = specification.filename
-    if spec ~= "" then
-        local path, name = dirname(spec), basename(spec)
-        return path and collectors[path](name) or notfound()
+    local filename = specification.filename
+    if filename ~= "" then
+        local root, rest = lpegmatch(splitter,filename)
+        if root and rest then
+            local path, name = dirname(rest), basename(rest)
+            if name ~= rest then
+                local content = collectors[root]
+                local p, n = lookup(content,name)
+                if not p then
+                    return notfound()
+                end
+                local pattern = ".*/" .. path .. "$"
+                local istable = type(p) == "table"
+                if istable then
+                    for i=1,#p do
+                        local pi = p[i]
+                        if pi == path or find(pi,pattern) then
+                            return joinname(root,pi,n)
+                        end
+                    end
+                else
+                    if p == path or find(p,pattern) then
+                        return joinname(root,p,n)
+                    end
+                end
+                local queries = specification.queries
+                if queries and queries.option == "fileonly" then
+                    return joinname(root,istable and p[1] or p,n)
+                end
+                return notfound()
+            end
+        end
+        local path, name = dirname(filename), basename(filename)
+        local root = lpegmatch(stripper,path)
+        local content = collectors[path]
+        local p, n = lookup(content,name)
+        if not p then
+            return notfound()
+        elseif type(p) == "table" then
+            -- maybe a warning that the first name is taken
+            p = p[1]
+        end
+        return joinname(root,p,n)
     end
     return notfound()
 end
diff --git a/tex/context/base/lpdf-ren.lua b/tex/context/base/lpdf-ren.lua
index 37b706420..61676d5a8 100644
--- a/tex/context/base/lpdf-ren.lua
+++ b/tex/context/base/lpdf-ren.lua
@@ -54,12 +54,27 @@ local pdf_ocg             = pdfconstant("OCG")
 local pdf_ocmd            = pdfconstant("OCMD")
 local pdf_off             = pdfconstant("OFF")
 local pdf_on              = pdfconstant("ON")
+local pdf_view            = pdfconstant("View")
+local pdf_design          = pdfconstant("Design")
 local pdf_toggle          = pdfconstant("Toggle")
 local pdf_setocgstate     = pdfconstant("SetOCGState")
 
 local copy_node           = node.copy
 
-local lpdf_usage          = pdfdictionary { Print = pdfdictionary { PrintState = pdf_off } }
+local pdf_print = {
+    [v_yes] = pdfdictionary { PrintState = pdf_on  },
+    [v_no ] = pdfdictionary { PrintState = pdf_off },
+}
+
+local pdf_intent = {
+    [v_yes] = pdf_view,
+    [v_no]  = pdf_design,
+}
+
+local pdf_export = {
+    [v_yes] = pdf_on,
+    [v_no]  = pdf_off,
+}
 
 -- We can have references to layers before they are places, for instance from
 -- hide and vide actions. This is why we need to be able to force usage of layers
@@ -99,10 +114,13 @@ local function useviewerlayer(name) -- move up so that we can use it as local
             local nn = pdfreserveobject()
             local nr = pdfreference(nn)
             local nd = pdfdictionary {
-                Type   = pdf_ocg,
-                Name   = specification.title or "unknown",
-                Intent = ((specification.editable  ~= v_no) and pdf_design) or nil, -- disable layer hiding by user
-                Usage  = ((specification.printable == v_no) and lpdf_usage) or nil, -- printable or not
+                Type  = pdf_ocg,
+                Name  = specification.title or "unknown",
+                Usage = {
+                    Intent = pdf_intent[specification.editable  or v_yes], -- disable layer hiding by user (useless)
+                    Print  = pdf_print [specification.printable or v_yes], -- printable or not
+                    Export = pdf_export[specification.export    or v_yes], -- export or not
+                },
             }
             cache[#cache+1] = { nn, nd }
             pdfln[tag] = nr -- was n
@@ -165,6 +183,14 @@ local function flushtextlayers()
                     ON        = videlayers,
                     OFF       = hidelayers,
                     BaseState = pdf_on,
+
+AS = pdfarray {
+    pdfdictionary {
+        Category = pdfarray { pdfconstant("Print") },
+        Event    = pdfconstant("Print"),
+        OCGs     = (viewerlayers.hasorder and sortedlayers) or nil,
+    }
+},
                 },
             }
             addtocatalog("OCProperties",d)
diff --git a/tex/context/base/math-stc.mkvi b/tex/context/base/math-stc.mkvi
index 76a07db5c..140d0244b 100644
--- a/tex/context/base/math-stc.mkvi
+++ b/tex/context/base/math-stc.mkvi
@@ -376,7 +376,7 @@
       \egroup
       %
       \ifdim\htdp\scratchboxone>\zeropoint
-        \scratchoffset\dimexpr\scratchvoffset
+        \scratchoffset\scratchvoffset
         \kern-\scratchwidth
         \math_stackers_top\bgroup
           \raise\dimexpr\dp\scratchboxone+\scratchheight+\scratchoffset+\scratchtopoffset\relax
@@ -385,7 +385,7 @@
       \fi
       %
       \ifdim\htdp\scratchboxtwo>\zeropoint
-        \scratchoffset\dimexpr\scratchvoffset
+        \scratchoffset\scratchvoffset
         \kern-\scratchwidth
         \math_stackers_bottom\bgroup
           \lower\dimexpr\ht\scratchboxtwo+\scratchdepth+\scratchoffset+\scratchbottomoffset\relax
@@ -467,7 +467,7 @@
       %
       \math_stackers_check_unicode{#codepoint}%
       %
-      \ifx\currentmathtext\empty
+      \ifx\math_stackers_middle\empty
         \setbox\scratchboxthree\emptyhbox
       \else
         \setmathtextbox\scratchboxthree\hbox{\math_stackers_middletext}%
diff --git a/tex/context/base/status-files.pdf b/tex/context/base/status-files.pdf
index 95da7c75e..5bfd7eade 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 b095cf6bc..1da58153a 100644
--- a/tex/context/base/status-lua.pdf
+++ b/tex/context/base/status-lua.pdf
diff --git a/tex/generic/context/luatex/luatex-fonts-merged.lua b/tex/generic/context/luatex/luatex-fonts-merged.lua
index a62958c1c..52a65ea57 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  : 07/03/14 14:52:08
+-- merge date  : 07/04/14 15:55:31
 
 do -- begin closure to overcome local limits and interference