1 files changed, 13 insertions, 6 deletions
diff --git a/tex/generic/context/luatex/luatex-fonts-merged.lua b/tex/generic/context/luatex/luatex-fonts-merged.lua
index dcd61026f..c43682b9d 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 : c:/data/develop/context/sources/luatex-fonts-merged.lua
 -- parent file : c:/data/develop/context/sources/luatex-fonts.lua
--- merge date  : 10/10/19 14:20:37
+-- merge date  : 10/11/19 15:47:37
 
 do -- begin closure to overcome local limits and interference
 
@@ -32599,9 +32599,10 @@ local fonts=fonts
 local otf=fonts.handlers.otf
 local registerotffeature=otf.features.register
 local setmetatableindex=table.setmetatableindex
-local checkmerge=fonts.helpers.checkmerge
-local checkflags=fonts.helpers.checkflags
-local checksteps=fonts.helpers.checksteps
+local fonthelpers=fonts.helpers
+local checkmerge=fonthelpers.checkmerge
+local checkflags=fonthelpers.checkflags
+local checksteps=fonthelpers.checksteps
 local normalized={
  substitution="substitution",
  single="substitution",
@@ -32723,6 +32724,7 @@ local function addfeature(data,feature,specifications)
  local done=0
  local skip=0
  local aglunicodes=false
+ local privateslot=fonthelpers.privateslot
  local specifications=validspecification(specifications,feature)
  if not specifications then
   return
@@ -32745,6 +32747,12 @@ local function addfeature(data,feature,specifications)
     return u
    end
   end
+  if privateslot then
+   u=privateslot(code) 
+   if u then
+    return u
+   end
+  end
   local u=lpegmatch(p,code)
   if u then
    return u
@@ -32774,7 +32782,7 @@ local function addfeature(data,feature,specifications)
      replacement=replacement[1]
     end
     replacement=tounicode(replacement)
-    if replacement and descriptions[replacement] then
+    if replacement and (nocheck or descriptions[replacement]) then
      cover(coverage,unicode,replacement)
      done=done+1
     else
@@ -33144,7 +33152,6 @@ local function addfeature(data,feature,specifications)
    local featuretype=normalized[specification.type or "substitution"] or "substitution"
    local featureflags=specification.flags or noflags
    local nocheck=specification.nocheck
-   local futuresteps=specification.futuresteps
    local featureorder=specification.order or { feature }
    local featurechain=(featuretype=="chainsubstitution" or featuretype=="chainposition") and 1 or 0
    local nofsteps=0