disambiguate pattern variables

1 files changed, 4 insertions, 4 deletions

diff --git a/_extensions/ruc-play/semantic-markdown/semantic-markdown.lua b/_extensions/ruc-play/semantic-markdown/semantic-markdown.lua
index 12fa812..54b2732 100644
--- a/_extensions/ruc-play/semantic-markdown/semantic-markdown.lua
+++ b/_extensions/ruc-play/semantic-markdown/semantic-markdown.lua
@@ -127,11 +127,11 @@ local curie_default = ":"
 local function Namespaces(blocks)
 
   -- paragraph with only a braced prefix-only CURIE, colon and one word
-  local pattern = "^{"..curie_prefix.."}:$"
+  local curie_pattern = "^{"..curie_prefix.."}:$"
   if #blocks.content == 3
     and blocks.content[1].t == "Str"
     and blocks.content[2].t == "Space"
-    and blocks.content[1].text:match(pattern)
+    and blocks.content[1].text:match(curie_pattern)
   then
 
     -- default namespace, misparsed as a citation
@@ -146,12 +146,12 @@ local function Namespaces(blocks)
     end
 
     -- namespace
-    local pattern = "^https?:"
+    local proto_pattern = "^https?:"
     if blocks.content[3].t == "Str"
 
         -- TODO: maybe check case-insensitively
         -- TODO: relax to match URI syntax without hardcoded protocols
-      and blocks.content[3].text:match(pattern)
+      and blocks.content[3].text:match(proto_pattern)
     then
       -- FIXME: add CURIE and URI to metadata
       return {}