Little refactoring

config.lua

@@ -1,3 +1,5 @@
+require 'tablefuncs'
+
 -- Global config table
 ---@class Config
 ---@field pointRadius number Radius of each grid point
@@ -27,31 +29,3 @@ Color = {
     green = { 0, 1, 0 },
     blue = { 0, 0, 1 }
 }
-
--- Find key by value in table by predicate
----@param table table
----@param value any
----@param pred function
----@return any
-function TableFind( table, value, pred )
-    for key, innervalue in pairs( table ) do
-        if pred( value, innervalue ) then
-            return key
-        end
-    end
-    return nil
-end
-
--- Find if value exists in table by predicate
----@param table table
----@param value any
----@param pred function
----@return boolean
-function TableHas( table, value, pred )
-    for _, innervalue in pairs( table ) do
-        if pred( value, innervalue ) then
-            return true
-        end
-    end
-    return false
-end