1 files changed, 98 insertions, 98 deletions
diff --git a/tex/context/base/attr-neg.lua b/tex/context/base/attr-neg.lua
index c32cec956..d37490f11 100644
--- a/tex/context/base/attr-neg.lua
+++ b/tex/context/base/attr-neg.lua
@@ -1,98 +1,98 @@
-if not modules then modules = { } end modules ['attr-neg'] = {
-    version   = 1.001,
-    comment   = "companion to attr-neg.mkiv",
-    author    = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
-    copyright = "PRAGMA ADE / ConTeXt Development Team",
-    license   = "see context related readme files"
-}
-
--- this module is being reconstructed and code will move to other places
--- we can also do the nsnone via a metatable and then also se index 0
-
-local format = string.format
-
-local attributes, nodes, utilities, logs, backends = attributes, nodes, utilities, logs, backends
-local commands, context, interfaces = commands, context, interfaces
-local tex = tex
-
-local states            = attributes.states
-local tasks             = nodes.tasks
-local nodeinjections    = backends.nodeinjections
-local settexattribute   = tex.setattribute
-local variables         = interfaces.variables
-local allocate          = utilities.storage.allocate
-local setmetatableindex = table.setmetatableindex
-
---- negative / positive
-
-attributes.negatives    = attributes.negatives or { }
-local negatives         = attributes.negatives
-
-local a_negative        = attributes.private("negative")
-
-local v_none            = interfaces.variables.none
-
-negatives.data          = allocate()
-negatives.attribute     = a_negative
-
-negatives.registered = allocate {
-    [variables.positive] = 1,
-    [variables.negative] = 2,
-}
-
-local data       = negatives.data
-local registered = negatives.registered
-
-local function extender(negatives,key)
-    if key == "none" then -- v_none then
-        local d = data[1]
-        negatives.none = d
-        return d
-    end
-end
-
-local function reviver(data,n)
-    if n == 1 then
-        local d = nodeinjections.positive() -- called once
-        data[1] = d
-        return d
-    elseif n == 2 then
-        local d = nodeinjections.negative() -- called once
-        data[2] = d
-        return d
-    end
-end
-
-setmetatableindex(negatives,      extender)
-setmetatableindex(negatives.data, reviver)
-
-negatives.handler = nodes.installattributehandler {
-    name        = "negative",
-    namespace   = negatives,
-    initializer = states.initialize,
-    finalizer   = states.finalize,
-    processor   = states.process,
-}
-
-local function register(stamp)
-    return registered[stamp] or registered.positive
-end
-
-local function enable()
-    tasks.enableaction("shipouts","attributes.negatives.handler")
-end
-
-negatives.register = register
-negatives.enable   = enable
-
--- interface
-
-local enabled = false
-
-function commands.triggernegative(stamp)
-    if not enabled then
-        enable()
-        enabled = true
-    end
-    settexattribute(a_negative,register(stamp))
-end
+if not modules then modules = { } end modules ['attr-neg'] = {
+    version   = 1.001,
+    comment   = "companion to attr-neg.mkiv",
+    author    = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+    copyright = "PRAGMA ADE / ConTeXt Development Team",
+    license   = "see context related readme files"
+}
+
+-- this module is being reconstructed and code will move to other places
+-- we can also do the nsnone via a metatable and then also se index 0
+
+local format = string.format
+
+local attributes, nodes, utilities, logs, backends = attributes, nodes, utilities, logs, backends
+local commands, context, interfaces = commands, context, interfaces
+local tex = tex
+
+local states            = attributes.states
+local tasks             = nodes.tasks
+local nodeinjections    = backends.nodeinjections
+local settexattribute   = tex.setattribute
+local variables         = interfaces.variables
+local allocate          = utilities.storage.allocate
+local setmetatableindex = table.setmetatableindex
+
+--- negative / positive
+
+attributes.negatives    = attributes.negatives or { }
+local negatives         = attributes.negatives
+
+local a_negative        = attributes.private("negative")
+
+local v_none            = interfaces.variables.none
+
+negatives.data          = allocate()
+negatives.attribute     = a_negative
+
+negatives.registered = allocate {
+    [variables.positive] = 1,
+    [variables.negative] = 2,
+}
+
+local data       = negatives.data
+local registered = negatives.registered
+
+local function extender(negatives,key)
+    if key == "none" then -- v_none then
+        local d = data[1]
+        negatives.none = d
+        return d
+    end
+end
+
+local function reviver(data,n)
+    if n == 1 then
+        local d = nodeinjections.positive() -- called once
+        data[1] = d
+        return d
+    elseif n == 2 then
+        local d = nodeinjections.negative() -- called once
+        data[2] = d
+        return d
+    end
+end
+
+setmetatableindex(negatives,      extender)
+setmetatableindex(negatives.data, reviver)
+
+negatives.handler = nodes.installattributehandler {
+    name        = "negative",
+    namespace   = negatives,
+    initializer = states.initialize,
+    finalizer   = states.finalize,
+    processor   = states.process,
+}
+
+local function register(stamp)
+    return registered[stamp] or registered.positive
+end
+
+local function enable()
+    tasks.enableaction("shipouts","attributes.negatives.handler")
+end
+
+negatives.register = register
+negatives.enable   = enable
+
+-- interface
+
+local enabled = false
+
+function commands.triggernegative(stamp)
+    if not enabled then
+        enable()
+        enabled = true
+    end
+    settexattribute(a_negative,register(stamp))
+end