1 files changed, 51 insertions, 51 deletions
diff --git a/tex/context/base/x-chemml.lua b/tex/context/base/x-chemml.lua
index 46a13a37e..79c1d9525 100644
--- a/tex/context/base/x-chemml.lua
+++ b/tex/context/base/x-chemml.lua
@@ -1,51 +1,51 @@
-if not modules then modules = { } end modules ['x-chemml'] = {
-    version   = 1.001,
-    comment   = "companion to x-chemml.mkiv",
-    author    = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
-    copyright = "PRAGMA ADE / ConTeXt Development Team",
-    license   = "see context related readme files"
-}
-
--- not yet acceptable cld
-
-local format, lower, upper, gsub, sub, match = string.format, string.lower, string.upper, string.gsub, string.sub, string.match
-local concat = table.concat
-
-local chemml      = { }
-local moduledata  = moduledata or { }
-moduledata.chemml = chemml
-
-function chemml.pi(id)
-    local str = xml.content(lxml.id(id))
-    local _, class, key, value = match(str,"^(%S+)%s+(%S+)%s+(%S+)%s+(%S+)%s*$")
-    if key and value then
-        context("\\setupCMLappearance[%s][%s=%s]",class, key, value)
-    end
-end
-
-function chemml.do_graphic(id)
-    local t = { }
-    for r, d, k in xml.elements(lxml.id(id),"cml:graphic") do
-        t[#t+1] = xml.tostring(d[k].dt)
-    end
-    context(concat(t,","))
-end
-
-function chemml.no_graphic(id)
-    local t = { }
-    for r, d, k in xml.elements(lxml.id(id),"cml:text|cml:oxidation|cml:annotation") do
-        local dk = d[k]
-        if dk.tg == "oxidation" then
-            t[#t+1] = format("\\chemicaloxidation{%s}{%s}{%s}",r.at.sign or "",r.at.n or 1,xml.tostring(dk.dt))
-        elseif dk.tg == "annotation" then
-            local location = r.at.location or "r"
-            local caption  = xml.content(xml.first(dk,"cml:caption"))
-            local text     = xml.content(xml.first(dk,"cml:text"))
-            t[#t+1] = format("\\doCMLannotation{%s}{%s}{%s}",location,caption,text)
-        else
-            t[#t+1] = xml.tostring(dk.dt) or ""
-        end
-    end
-    context(concat(t,","))
-end
-
+if not modules then modules = { } end modules ['x-chemml'] = {
+    version   = 1.001,
+    comment   = "companion to x-chemml.mkiv",
+    author    = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+    copyright = "PRAGMA ADE / ConTeXt Development Team",
+    license   = "see context related readme files"
+}
+
+-- not yet acceptable cld
+
+local format, lower, upper, gsub, sub, match = string.format, string.lower, string.upper, string.gsub, string.sub, string.match
+local concat = table.concat
+
+local chemml      = { }
+local moduledata  = moduledata or { }
+moduledata.chemml = chemml
+
+function chemml.pi(id)
+    local str = xml.content(lxml.id(id))
+    local _, class, key, value = match(str,"^(%S+)%s+(%S+)%s+(%S+)%s+(%S+)%s*$")
+    if key and value then
+        context("\\setupCMLappearance[%s][%s=%s]",class, key, value)
+    end
+end
+
+function chemml.do_graphic(id)
+    local t = { }
+    for r, d, k in xml.elements(lxml.id(id),"cml:graphic") do
+        t[#t+1] = xml.tostring(d[k].dt)
+    end
+    context(concat(t,","))
+end
+
+function chemml.no_graphic(id)
+    local t = { }
+    for r, d, k in xml.elements(lxml.id(id),"cml:text|cml:oxidation|cml:annotation") do
+        local dk = d[k]
+        if dk.tg == "oxidation" then
+            t[#t+1] = format("\\chemicaloxidation{%s}{%s}{%s}",r.at.sign or "",r.at.n or 1,xml.tostring(dk.dt))
+        elseif dk.tg == "annotation" then
+            local location = r.at.location or "r"
+            local caption  = xml.content(xml.first(dk,"cml:caption"))
+            local text     = xml.content(xml.first(dk,"cml:text"))
+            t[#t+1] = format("\\doCMLannotation{%s}{%s}{%s}",location,caption,text)
+        else
+            t[#t+1] = xml.tostring(dk.dt) or ""
+        end
+    end
+    context(concat(t,","))
+end
+