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-rw-r--r--tex/context/base/char-utf.lua61
-rw-r--r--tex/context/base/cont-new.mkii2
-rw-r--r--tex/context/base/cont-new.mkiv2
-rw-r--r--tex/context/base/context-version.pdfbin4093 -> 4086 bytes
-rw-r--r--tex/context/base/context-version.pngbin105624 -> 104502 bytes
-rw-r--r--tex/context/base/context.mkii2
-rw-r--r--tex/context/base/context.mkiv2
-rw-r--r--tex/context/base/font-mis.lua2
-rw-r--r--tex/context/base/font-otc.lua86
-rw-r--r--tex/context/base/font-otf.lua2
-rw-r--r--tex/context/base/font-otn.lua71
-rw-r--r--tex/context/base/status-files.pdfbin23918 -> 23932 bytes
-rw-r--r--tex/context/base/status-lua.pdfbin162240 -> 162268 bytes
-rw-r--r--tex/generic/context/luatex/luatex-fonts-merged.lua75
14 files changed, 185 insertions, 120 deletions
diff --git a/tex/context/base/char-utf.lua b/tex/context/base/char-utf.lua
index 43591dd76..4817c3537 100644
--- a/tex/context/base/char-utf.lua
+++ b/tex/context/base/char-utf.lua
@@ -35,6 +35,9 @@ local characters = characters
characters.graphemes = allocate()
local graphemes = characters.graphemes
+characters.combined = allocate()
+local combined = characters.combined
+
characters.decomposed = allocate()
local decomposed = characters.decomposed
@@ -73,32 +76,45 @@ local decomposed = allocate {
}
characters.decomposed = decomposed
-local function initialize()
- for unicode, v in next, characters.data do
+local function initialize() -- maybe only 'mn'
+ local data = characters.data
+ for unicode, v in next, data do
-- using vs and first testing for length is faster (.02->.01 s)
local vs = v.specials
- if vs and #vs == 3 and vs[1] == 'char' then
+ if vs and #vs == 3 and vs[1] == "char" then
local one, two = vs[2], vs[3]
- local first, second, combined = utfchar(one), utfchar(two), utfchar(unicode)
+ if data[two].category == "mn" then
+ local cgf = combined[one]
+ if not cgf then
+ cgf = { [two] = unicode }
+ combined[one] = cgf
+ else
+ cgf[two] = unicode
+ end
+ end
+ local first, second, combination = utfchar(one), utfchar(two), utfchar(unicode)
local cgf = graphemes[first]
if not cgf then
- cgf = { }
+ cgf = { [second] = combination }
graphemes[first] = cgf
+ else
+ cgf[second] = combination
end
- cgf[second] = combined
if v.mathclass or v.mathspec then
local mps = mathpairs[two]
if not mps then
- mps = { }
+ mps = { [one] = unicode }
mathpairs[two] = mps
+ else
+ mps[one] = unicode -- here unicode
end
- mps[one] = unicode -- here unicode
local mps = mathpairs[second]
if not mps then
- mps = { }
+ mps = { [first] = combination }
mathpairs[second] = mps
+ else
+ mps[first] = combination
end
- mps[first] = combined
end
-- else
-- local description = v.description
@@ -123,8 +139,11 @@ local function initialize()
end
end
initialize = false
+ characters.initialize = function() end -- when used outside tex
end
+characters.initialize = initialize
+
-- utffilters.addgrapheme(utfchar(318),'l','\string~')
-- utffilters.addgrapheme('c','a','b')
@@ -441,17 +460,23 @@ function utffilters.decompose(str)
return str
end
-local textfileactions = resolvers.openers.helpers.textfileactions
+local sequencers = utilities.sequencers
+
+if sequencers then
+
+ local textfileactions = resolvers.openers.helpers.textfileactions
-utilities.sequencers.appendaction (textfileactions,"system","characters.filters.utf.collapse")
-utilities.sequencers.disableaction(textfileactions,"characters.filters.utf.collapse")
+ sequencers.appendaction (textfileactions,"system","characters.filters.utf.collapse")
+ sequencers.disableaction(textfileactions,"characters.filters.utf.collapse")
-utilities.sequencers.appendaction (textfileactions,"system","characters.filters.utf.decompose")
-utilities.sequencers.disableaction(textfileactions,"characters.filters.utf.decompose")
+ sequencers.appendaction (textfileactions,"system","characters.filters.utf.decompose")
+ sequencers.disableaction(textfileactions,"characters.filters.utf.decompose")
+
+ function characters.filters.utf.enable()
+ sequencers.enableaction(textfileactions,"characters.filters.utf.collapse")
+ sequencers.enableaction(textfileactions,"characters.filters.utf.decompose")
+ end
-function characters.filters.utf.enable()
- utilities.sequencers.enableaction(textfileactions,"characters.filters.utf.collapse")
- utilities.sequencers.enableaction(textfileactions,"characters.filters.utf.decompose")
end
--[[ldx--
diff --git a/tex/context/base/cont-new.mkii b/tex/context/base/cont-new.mkii
index 575b21253..0eff1e671 100644
--- a/tex/context/base/cont-new.mkii
+++ b/tex/context/base/cont-new.mkii
@@ -11,7 +11,7 @@
%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
%C details.
-\newcontextversion{2011.09.05 23:49}
+\newcontextversion{2011.09.06 14:02}
%D This file is loaded at runtime, thereby providing an
%D excellent place for hacks, patches, extensions and new
diff --git a/tex/context/base/cont-new.mkiv b/tex/context/base/cont-new.mkiv
index 764d14381..907415df8 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{2011.09.05 23:49}
+\newcontextversion{2011.09.06 14:02}
%D This file is loaded at runtime, thereby providing an
%D excellent place for hacks, patches, extensions and new
diff --git a/tex/context/base/context-version.pdf b/tex/context/base/context-version.pdf
index 9535172fd..fe96d9b72 100644
--- a/tex/context/base/context-version.pdf
+++ b/tex/context/base/context-version.pdf
Binary files differ
diff --git a/tex/context/base/context-version.png b/tex/context/base/context-version.png
index 9aa06a1a6..f9dc15ab5 100644
--- a/tex/context/base/context-version.png
+++ b/tex/context/base/context-version.png
Binary files differ
diff --git a/tex/context/base/context.mkii b/tex/context/base/context.mkii
index bc8810642..c38fbc41c 100644
--- a/tex/context/base/context.mkii
+++ b/tex/context/base/context.mkii
@@ -20,7 +20,7 @@
%D your styles an modules.
\edef\contextformat {\jobname}
-\edef\contextversion{2011.09.05 23:49}
+\edef\contextversion{2011.09.06 14:02}
%D For those who want to use this:
diff --git a/tex/context/base/context.mkiv b/tex/context/base/context.mkiv
index 9e6170785..e6501b852 100644
--- a/tex/context/base/context.mkiv
+++ b/tex/context/base/context.mkiv
@@ -20,7 +20,7 @@
%D your styles an modules.
\edef\contextformat {\jobname}
-\edef\contextversion{2011.09.05 23:49}
+\edef\contextversion{2011.09.06 14:02}
%D For those who want to use this:
diff --git a/tex/context/base/font-mis.lua b/tex/context/base/font-mis.lua
index b3147ede3..fdb44bb12 100644
--- a/tex/context/base/font-mis.lua
+++ b/tex/context/base/font-mis.lua
@@ -22,7 +22,7 @@ local handlers = fonts.handlers
handlers.otf = handlers.otf or { }
local otf = handlers.otf
-otf.version = otf.version or 2.733
+otf.version = otf.version or 2.735
otf.cache = otf.cache or containers.define("fonts", "otf", otf.version, true)
function otf.loadcached(filename,format,sub)
diff --git a/tex/context/base/font-otc.lua b/tex/context/base/font-otc.lua
index fd3d7a761..ae463e750 100644
--- a/tex/context/base/font-otc.lua
+++ b/tex/context/base/font-otc.lua
@@ -51,7 +51,8 @@ local function addfeature(data,feature,specifications)
local unicodes = resources.unicodes
local lookuptypes = resources.lookuptypes
local splitter = lpeg.splitter(" ",unicodes)
- local done = 0
+ local done = 0
+ local skip = 0
if not specifications[1] then
-- so we accept a one entry specification
specifications = { specifications }
@@ -61,6 +62,11 @@ local function addfeature(data,feature,specifications)
local specification = specifications[s]
local valid = specification.valid
if not valid or valid(data,specification,feature) then
+ local initialize = specification.initialize
+ if initialize then
+ -- when false is returned we initialize only once
+ specification.initialize = initialize(specification) and initialize or nil
+ end
local askedfeatures = specification.features or everywhere
local subtables = specification.subtables or { specification.data } or { }
local featuretype = types[specification.type or "substitution"]
@@ -82,12 +88,23 @@ local function addfeature(data,feature,specifications)
if type(ligature) == "string" then
ligature = { lpegmatch(splitter,ligature) }
end
- if slookups then
- slookups[full] = ligature
+ local present = true
+ for i=1,#ligature do
+ if not descriptions[ligature[i]] then
+ present = false
+ break
+ end
+ end
+ if present then
+ if slookups then
+ slookups[full] = ligature
+ else
+ description.slookups = { [full] = ligature }
+ end
+ done, added = done + 1, true
else
- description.slookups = { [full] = ligature }
+ skip = skip + 1
end
- done, added = done + 1, true
end
end
elseif featuretype == "gsub_single" then
@@ -98,14 +115,14 @@ local function addfeature(data,feature,specifications)
if description then
local slookups = description.slookups
replacement = tonumber(replacement) or unicodes[replacement]
- if descriptions[replacement] then
- if slookups then
- slookups[full] = replacement
- else
- description.slookups = { [full] = replacement }
+ if descriptions[replacement] then
+ if slookups then
+ slookups[full] = replacement
+ else
+ description.slookups = { [full] = replacement }
+ end
+ done, added = done + 1, true
end
- done, added = done + 1, true
- end
end
end
end
@@ -148,8 +165,8 @@ local function addfeature(data,feature,specifications)
end
end
end
- if done > 0 and trace_loading then
- report_otf("enhance: registering %s feature (%s glyphs affected)",feature,done)
+ if trace_loading then
+ report_otf("enhance: registering feature '%s', %s glyphs affected, %s glyphs skipped",feature,done,skip)
end
end
end
@@ -184,9 +201,9 @@ local tlig = {
local tlig_specification = {
type = "ligature",
- features = everywhere, -- { ["*"] = { ["*"] = true } },
+ features = everywhere,
data = tlig,
- flags = noflags, -- { },
+ flags = noflags,
}
otf.addfeature("tlig",tlig_specification)
@@ -206,9 +223,9 @@ local trep = {
local trep_specification = {
type = "substitution",
- features = everywhere, -- { ["*"] = { ["*"] = true } },
+ features = everywhere,
data = trep,
- flags = noflags, -- { },
+ flags = noflags,
}
otf.addfeature("trep",trep_specification)
@@ -218,6 +235,39 @@ registerotffeature {
description = 'tex replacements',
}
+-- tcom
+
+if characters.combined then
+
+ local tcom = { }
+
+ local function initialize()
+ characters.initialize()
+ for first, seconds in next, characters.combined do
+ for second, combination in next, seconds do
+ tcom[combination] = { first, second }
+ end
+ end
+ -- return false
+ end
+
+ local tcom_specification = {
+ type = "ligature",
+ features = everywhere,
+ data = tcom,
+ flags = noflags,
+ initialize = initialize,
+ }
+
+ otf.addfeature("tcom",tcom_specification)
+
+ registerotffeature {
+ name = 'tcom',
+ description = 'tex combinations',
+ }
+
+end
+
-- anum
local anum_arabic = {
diff --git a/tex/context/base/font-otf.lua b/tex/context/base/font-otf.lua
index fe81f8bb1..319cae65b 100644
--- a/tex/context/base/font-otf.lua
+++ b/tex/context/base/font-otf.lua
@@ -47,7 +47,7 @@ local otf = fonts.handlers.otf
otf.glists = { "gsub", "gpos" }
-otf.version = 2.733 -- beware: also sync font-mis.lua
+otf.version = 2.735 -- beware: also sync font-mis.lua
otf.cache = containers.define("fonts", "otf", otf.version, true)
local fontdata = fonts.hashes.identifiers
diff --git a/tex/context/base/font-otn.lua b/tex/context/base/font-otn.lua
index 0cbdea839..a972d50e7 100644
--- a/tex/context/base/font-otn.lua
+++ b/tex/context/base/font-otn.lua
@@ -901,33 +901,6 @@ end
local logwarning = report_subchain
-function chainmores.chainsub(start,stop,kind,chainname,currentcontext,lookuphash,lookuplist,chainlookupname,n)
- logprocess("%s: a direct call to chainsub cannot happen",cref(kind,chainname,chainlookupname))
- return start, false
-end
-
--- handled later:
---
--- function chainmores.gsub_single(start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname,n)
--- return chainprocs.gsub_single(start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname,n)
--- end
-
-function chainmores.gsub_multiple(start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname,n)
- logprocess("%s: gsub_multiple not yet supported",cref(kind,chainname,chainlookupname))
- return start, false
-end
-
-function chainmores.gsub_alternate(start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname,n)
- logprocess("%s: gsub_alternate not yet supported",cref(kind,chainname,chainlookupname))
- return start, false
-end
-
--- handled later:
---
--- function chainmores.gsub_ligature(start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname,n)
--- return chainprocs.gsub_ligature(start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname,n)
--- end
-
local function logprocess(...)
if trace_steps then
registermessage(...)
@@ -945,6 +918,11 @@ function chainprocs.chainsub(start,stop,kind,chainname,currentcontext,lookuphash
return start, false
end
+function chainmores.chainsub(start,stop,kind,chainname,currentcontext,lookuphash,lookuplist,chainlookupname,n)
+ logprocess("%s: a direct call to chainsub cannot happen",cref(kind,chainname,chainlookupname))
+ return start, false
+end
+
-- The reversesub is a special case, which is why we need to store the replacements
-- in a bit weird way. There is no lookup and the replacement comes from the lookup
-- itself. It is meant mostly for dealing with Urdu.
@@ -1057,7 +1035,7 @@ the match.</p>
--ldx]]--
function chainprocs.gsub_multiple(start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname)
- delete_till_stop(start,stop)
+ delete_till_stop(start,stop) -- we can assume that marks are to be deleted
local startchar = start.char
local subtables = currentlookup.subtables
local lookupname = subtables[1]
@@ -1082,39 +1060,49 @@ function chainprocs.gsub_multiple(start,stop,kind,chainname,currentcontext,looku
return start, false
end
+-- function chainmores.gsub_multiple(start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname,n)
+-- logprocess("%s: gsub_multiple not yet supported",cref(kind,chainname,chainlookupname))
+-- return start, false
+-- end
+
+chainmores.gsub_multiple = chainprocs.gsub_multiple
+
--[[ldx--
<p>Here we replace start by new glyph. First we delete the rest of the match.</p>
--ldx]]--
+-- char_1 mark_1 -> char_x mark_1 (ignore marks)
+-- char_1 mark_1 -> char_x
+
+-- to be checked: do we always have just one glyph?
+-- we can also have alternates for marks
+-- marks come last anyway
+-- are there cases where we need to delete the mark
+
function chainprocs.gsub_alternate(start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname)
- -- todo: marks ?
- local n = delete_till_stop(start,stop)
local current = start
local subtables = currentlookup.subtables
- local m = 0
while current do
- if current.id == glyph_code then
- m = m + 1
+ if current.id == glyph_code then -- is this check needed?
local currentchar = current.char
local lookupname = subtables[1]
local alternatives = lookuphash[lookupname]
if not alternatives then
if trace_bugs then
- logwarning("%s: %s of %s, no alternative hit",cref(kind,chainname,chainlookupname,lookupname),m,n)
+ logwarning("%s: no alternative hit",cref(kind,chainname,chainlookupname,lookupname))
end
else
alternatives = alternatives[currentchar]
if not alternatives then
if trace_bugs then
- logwarning("%s: %s of %s, no alternative for %s",cref(kind,chainname,chainlookupname,lookupname),m,n,gref(currentchar))
+ logwarning("%s: no alternative for %s",cref(kind,chainname,chainlookupname,lookupname),gref(currentchar))
end
else
local choice, index = alternative_glyph(current,alternatives,kind,chainname,chainlookupname,lookupname)
current.char = choice
if trace_alternatives then
- m = m + 1
- logprocess("%s: %s of %s, replacing single %s by alternative %s (%s)",
- cref(kind,chainname,chainlookupname,lookupname),m,n,index,gref(currentchar),gref(choice))
+ logprocess("%s: replacing single %s by alternative %s (%s)",
+ cref(kind,chainname,chainlookupname,lookupname),index,gref(currentchar),gref(choice))
end
end
end
@@ -1128,6 +1116,13 @@ function chainprocs.gsub_alternate(start,stop,kind,chainname,currentcontext,look
return start, false
end
+-- function chainmores.gsub_alternate(start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname,n)
+-- logprocess("%s: gsub_alternate not yet supported",cref(kind,chainname,chainlookupname))
+-- return start, false
+-- end
+
+chainmores.gsub_alternate = chainprocs.gsub_alternate
+
--[[ldx--
<p>When we replace ligatures we use a helper that handles the marks. I might change
this function (move code inline and handle the marks by a separate function). We
diff --git a/tex/context/base/status-files.pdf b/tex/context/base/status-files.pdf
index c8a94ddc3..aaaede636 100644
--- a/tex/context/base/status-files.pdf
+++ b/tex/context/base/status-files.pdf
Binary files differ
diff --git a/tex/context/base/status-lua.pdf b/tex/context/base/status-lua.pdf
index 876b2a00b..fa9d18a12 100644
--- a/tex/context/base/status-lua.pdf
+++ b/tex/context/base/status-lua.pdf
Binary files differ
diff --git a/tex/generic/context/luatex/luatex-fonts-merged.lua b/tex/generic/context/luatex/luatex-fonts-merged.lua
index 928da0e83..b5fc340a2 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 : 09/05/11 23:49:07
+-- merge date : 09/06/11 14:02:36
do -- begin closure to overcome local limits and interference
@@ -5012,7 +5012,7 @@ local otf = fonts.handlers.otf
otf.glists = { "gsub", "gpos" }
-otf.version = 2.733 -- beware: also sync font-mis.lua
+otf.version = 2.735 -- beware: also sync font-mis.lua
otf.cache = containers.define("fonts", "otf", otf.version, true)
local fontdata = fonts.hashes.identifiers
@@ -8983,33 +8983,6 @@ end
local logwarning = report_subchain
-function chainmores.chainsub(start,stop,kind,chainname,currentcontext,lookuphash,lookuplist,chainlookupname,n)
- logprocess("%s: a direct call to chainsub cannot happen",cref(kind,chainname,chainlookupname))
- return start, false
-end
-
--- handled later:
---
--- function chainmores.gsub_single(start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname,n)
--- return chainprocs.gsub_single(start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname,n)
--- end
-
-function chainmores.gsub_multiple(start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname,n)
- logprocess("%s: gsub_multiple not yet supported",cref(kind,chainname,chainlookupname))
- return start, false
-end
-
-function chainmores.gsub_alternate(start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname,n)
- logprocess("%s: gsub_alternate not yet supported",cref(kind,chainname,chainlookupname))
- return start, false
-end
-
--- handled later:
---
--- function chainmores.gsub_ligature(start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname,n)
--- return chainprocs.gsub_ligature(start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname,n)
--- end
-
local function logprocess(...)
if trace_steps then
registermessage(...)
@@ -9027,6 +9000,11 @@ function chainprocs.chainsub(start,stop,kind,chainname,currentcontext,lookuphash
return start, false
end
+function chainmores.chainsub(start,stop,kind,chainname,currentcontext,lookuphash,lookuplist,chainlookupname,n)
+ logprocess("%s: a direct call to chainsub cannot happen",cref(kind,chainname,chainlookupname))
+ return start, false
+end
+
-- The reversesub is a special case, which is why we need to store the replacements
-- in a bit weird way. There is no lookup and the replacement comes from the lookup
-- itself. It is meant mostly for dealing with Urdu.
@@ -9139,7 +9117,7 @@ the match.</p>
--ldx]]--
function chainprocs.gsub_multiple(start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname)
- delete_till_stop(start,stop)
+ delete_till_stop(start,stop) -- we can assume that marks are to be deleted
local startchar = start.char
local subtables = currentlookup.subtables
local lookupname = subtables[1]
@@ -9164,39 +9142,49 @@ function chainprocs.gsub_multiple(start,stop,kind,chainname,currentcontext,looku
return start, false
end
+-- function chainmores.gsub_multiple(start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname,n)
+-- logprocess("%s: gsub_multiple not yet supported",cref(kind,chainname,chainlookupname))
+-- return start, false
+-- end
+
+chainmores.gsub_multiple = chainprocs.gsub_multiple
+
--[[ldx--
<p>Here we replace start by new glyph. First we delete the rest of the match.</p>
--ldx]]--
+-- char_1 mark_1 -> char_x mark_1 (ignore marks)
+-- char_1 mark_1 -> char_x
+
+-- to be checked: do we always have just one glyph?
+-- we can also have alternates for marks
+-- marks come last anyway
+-- are there cases where we need to delete the mark
+
function chainprocs.gsub_alternate(start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname)
- -- todo: marks ?
- local n = delete_till_stop(start,stop)
local current = start
local subtables = currentlookup.subtables
- local m = 0
while current do
- if current.id == glyph_code then
- m = m + 1
+ if current.id == glyph_code then -- is this check needed?
local currentchar = current.char
local lookupname = subtables[1]
local alternatives = lookuphash[lookupname]
if not alternatives then
if trace_bugs then
- logwarning("%s: %s of %s, no alternative hit",cref(kind,chainname,chainlookupname,lookupname),m,n)
+ logwarning("%s: no alternative hit",cref(kind,chainname,chainlookupname,lookupname))
end
else
alternatives = alternatives[currentchar]
if not alternatives then
if trace_bugs then
- logwarning("%s: %s of %s, no alternative for %s",cref(kind,chainname,chainlookupname,lookupname),m,n,gref(currentchar))
+ logwarning("%s: no alternative for %s",cref(kind,chainname,chainlookupname,lookupname),gref(currentchar))
end
else
local choice, index = alternative_glyph(current,alternatives,kind,chainname,chainlookupname,lookupname)
current.char = choice
if trace_alternatives then
- m = m + 1
- logprocess("%s: %s of %s, replacing single %s by alternative %s (%s)",
- cref(kind,chainname,chainlookupname,lookupname),m,n,index,gref(currentchar),gref(choice))
+ logprocess("%s: replacing single %s by alternative %s (%s)",
+ cref(kind,chainname,chainlookupname,lookupname),index,gref(currentchar),gref(choice))
end
end
end
@@ -9210,6 +9198,13 @@ function chainprocs.gsub_alternate(start,stop,kind,chainname,currentcontext,look
return start, false
end
+-- function chainmores.gsub_alternate(start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname,n)
+-- logprocess("%s: gsub_alternate not yet supported",cref(kind,chainname,chainlookupname))
+-- return start, false
+-- end
+
+chainmores.gsub_alternate = chainprocs.gsub_alternate
+
--[[ldx--
<p>When we replace ligatures we use a helper that handles the marks. I might change
this function (move code inline and handle the marks by a separate function). We