4 files changed, 6 insertions, 7 deletions
diff --git a/tex/context/modules/mkiv/x-mathml.lua b/tex/context/modules/mkiv/x-mathml.lua
index c8c773475..9dd2c9851 100644
--- a/tex/context/modules/mkiv/x-mathml.lua
+++ b/tex/context/modules/mkiv/x-mathml.lua
@@ -872,7 +872,7 @@ function xml.is_element(e,name)
     return type(e) == "table" and (not name or e.tg == name)
 end
 
-function mathml.cpolar_a(root)
+function mathml.cpolar(root)
     root = getid(root)
     local dt = root.dt
     ctx_mathopnolimits("Polar")
diff --git a/tex/context/modules/mkiv/x-mathml.mkiv b/tex/context/modules/mkiv/x-mathml.mkiv
index 183125bec..a8b121053 100644
--- a/tex/context/modules/mkiv/x-mathml.mkiv
+++ b/tex/context/modules/mkiv/x-mathml.mkiv
@@ -670,7 +670,7 @@
 \stopxmlsetups
 
 \startxmlsetups mml:cn:polar:a
-    \ctxmodulemathml{cpolar_a("#1")}
+    \ctxmodulemathml{cpolar("#1")}
 \stopxmlsetups
 
 \startxmlsetups mml:cn:polar:b
diff --git a/tex/context/modules/mkxl/x-mathml.lmt b/tex/context/modules/mkxl/x-mathml.lmt
index ba05c002e..5d4653268 100644
--- a/tex/context/modules/mkxl/x-mathml.lmt
+++ b/tex/context/modules/mkxl/x-mathml.lmt
@@ -856,7 +856,7 @@ function xml.is_element(e,name)
     return type(e) == "table" and (not name or e.tg == name)
 end
 
-function mathml.cpolar_a(root)
+function mathml.cpolar(root)
     root = getid(root)
     local dt = root.dt
     ctx_mathopnolimits("Polar")
@@ -905,6 +905,4 @@ install("mathml_mcolumn",           mathml.mcolumn)
 install("mathml_extensible",        mathml.extensible)
 
 install("mathml_csymbol",           mathml.csymbol)
-install("mathml_cpolar_a",          mathml.cpolar_a)
-
-install("mathml_cpolar_extensible", mathml.cpolar_extensible)
+install("mathml_cpolar",            mathml.cpolar)
diff --git a/tex/context/modules/mkxl/x-mathml.mkxl b/tex/context/modules/mkxl/x-mathml.mkxl
index fbfc17883..11da32126 100644
--- a/tex/context/modules/mkxl/x-mathml.mkxl
+++ b/tex/context/modules/mkxl/x-mathml.mkxl
@@ -604,7 +604,7 @@
 \stopxmlsetups
 
 \startxmlsetups mml:cn:polar:a
-    \mathml_cpolar_a{#1}
+    \mathml_cpolar{#1}
 \stopxmlsetups
 
 \startxmlsetups mml:cn:polar:b
@@ -2358,6 +2358,7 @@
                 \novrule\s!depth\zeropoint\s!height\scratchheight\s!width\zeropoint
             \fi
             \ifdim\scratchwidth=\zeropoint
+                % maybe we need to do it anyway
             \orelse\ifx\MMLmspaceoption\v!test
                 \hbox to \scratchwidth{\showstruts\strut\hss\lower2\exheight\hbox{\infofont\xmlattdef{#1}{width}}\hss\strut}
             \else