Support for iterator-style for loops, and "pairs" builting function

src/test/res/test5.lua

@@ -1,17 +1,16 @@
-
- i = 777
- while i<780 do
+i = 777
+while i<780 do
    print(i)
    i = i+1
- end
+end
 
- a,b = 0,1
- while true do               -- infinite loop
+a,b = 0,1
+while true do               -- infinite loop
    print( b )
   a,b = b,a+b
   if a>10 then break end   -- exit the loop if the condition is true
- end
+end
 
- for count = 336,330,-2 do print(count) end  -- numerical iteration
- 
--- for key,value in pairs({a=10, 3.14159265358, c="banana"}) do print(key, value) end 
+for count = 336,330,-2 do print(count) end  -- numerical iteration
+
+for key,value in pairs({a=10, 3.14159265358, c="banana" }) do print(key, value) end