further copy edits

profiles/car.lua

@@ -77,6 +77,14 @@ local function parse_maxspeed(source)
   return n
 end
 
+-- function turn_function (angle)
+--   -- print ("called at angle " .. angle )
+--   local index = math.abs(math.floor(angle/10+0.5))+1 -- +1 'coz LUA starts as idx 1
+--   local penalty = turn_cost_table[index]
+--   -- print ("index: " .. index .. ", bias: " .. penalty )
+--   return penalty
+-- end
+
 function node_function (node)
   local access = find_access_tag(node, access_tags_hierachy)
 
@@ -260,4 +268,4 @@ function node_vector_function(vector)
   for v in vector.nodes do
     node_function(v)
   end
-end
+end