handle keywords surrounded by underscores

nomen/utils.py

@@ -89,7 +89,7 @@ def compile_keyword(keyword, regex):
         keyword = re.escape(keyword)
 
     try:
-        reg = re.compile(rf"(?i)\b{keyword}\b")
+        reg = re.compile(rf"(?i)(\b|_){keyword}(\b|_)")
         regex_cache[(keyword, regex)] = reg
         return reg
     except re._re2.Error: