rename variable stack_next -> chars

1 files changed, 7 insertions, 7 deletions

diff --git a/_extensions/ruc-play/semantic-markdown/semantic-markdown.lua b/_extensions/ruc-play/semantic-markdown/semantic-markdown.lua
index 766503c..ca4b164 100644
--- a/_extensions/ruc-play/semantic-markdown/semantic-markdown.lua
+++ b/_extensions/ruc-play/semantic-markdown/semantic-markdown.lua
@@ -232,7 +232,7 @@ local function Statements (block)
 
   for _, el in ipairs(block.content) do
     local pos = 1
-    local stack_next = ""
+    local chars = ""
 
     -- non-string element
     if el.t ~= 'Str' then
@@ -266,12 +266,12 @@ local function Statements (block)
 
         -- entering bracketed enclosure
         pos = pos + 1
-        stack_next = stack_next..s
+        chars = chars..s
         encl = Enclosure.BRACKETED
 
       -- staying unenclosed
       else
-        stack_next = stack_next..el.text
+        chars = chars..el.text
       end
     end
 
@@ -281,7 +281,7 @@ local function Statements (block)
     if encl == Enclosure.BRACKETED then
       local _, x, s = el.text:find("^([^%[%]}\\]*)", pos)
       pos = x and x + 1 or pos + 1
-      stack_next = stack_next..s
+      chars = chars..s
 
       -- exiting bracketed enclosure
       if el.text:sub(pos, pos) == "]" then
@@ -319,15 +319,15 @@ local function Statements (block)
         pos = d + 1
 
         -- TODO: instead recursively call Statements() on remains of Str
-        stack_next = stack_next..el.text:sub(pos)
+        chars = chars..el.text:sub(pos)
 
         encl = Enclosure.NONE
       end
     end
 
     -- push any string collected from above parsing to stack
-    if stack_next:len() > 0 then
-      table.insert(elems, pandoc.Str(stack_next))
+    if chars:len() > 0 then
+      table.insert(elems, pandoc.Str(chars))
     end
 
     -- done parsing current Inline element