diff --git a/pret-pas.lua b/pret-pas.lua
index 2385260..f2e4d46 100644
--- a/pret-pas.lua
+++ b/pret-pas.lua
@@ -62,24 +62,22 @@ local function flush_pas_word(word)
     if word then
         local id = known_words[word]
         if id then
-			tex.sprint(tex.ctxcatcodes,"\{\\bf ")
+			tex.sprint(tex.ctxcatcodes, "\{\\bf ")
             tex.write(word)
-			tex.sprint(tex.ctxcatcodes,"\}")
+			tex.sprint(tex.ctxcatcodes, "\}")
         else
             tex.write(word)
         end
     end
 end
 
-local incomment, inlongstring = false, false
-local incompdirec, inasm = false, false
+local incomment, inlongstring, incompdirec, inasm = false, false, false, false
 
 function visualizer.reset()
-    incomment, inlongstring = false, false
-	incompdirec, inasm = false, false
+    incomment, inlongstring, incompdirec, inasm = false, false, false, false
 end
 
-local function written(state, c, i)
+--[[local function written(state, c, i)
     if c == " " then
         state = buffers.finishstate(state)
         tex.sprint(tex.ctxcatcodes,"\\obs")
@@ -93,7 +91,7 @@ local function written(state, c, i)
         tex.write(c)
     end
     return state, 0
-end
+end]]
 
 function visualizer.flush_line(str, nested)
     local state, instr, inesc, word = 0, false, false, nil
@@ -124,12 +122,12 @@ function visualizer.flush_line(str, nested)
 			word = nil
 			if c == " " then
 				state = buffers.finishstate(state)
-				tex.sprint(tex.ctxcatcodes,"\\obs")
+				tex.sprint(tex.ctxcatcodes, "\\obs")
 			elseif c == "\t" then
 				state = buffers.finishstate(state)
-				tex.sprint(tex.ctxcatcodes,"\\obs")
+				tex.sprint(tex.ctxcatcodes, "\\obs")
 				if buffers.visualizers.enabletab then
-					tex.sprint(tex.ctxcatcodes,rep("\\obs ",buffers.visualizers.tablength))
+					tex.sprint(tex.ctxcatcodes,rep("\\obs ", buffers.visualizers.tablength))
 				end
 			else
 				-- symbol