diff --git a/version0.5/b.txt b/version0.5/b.txt
deleted file mode 100644
index feb51e7..0000000
--- a/version0.5/b.txt
+++ /dev/null
@@ -1,16 +0,0 @@
-if(e==1)
-    print("hello world");
-else if(e==2)
-    e=3;
-else
-    print("error");
-while(1)
-{
-    print("m");
-}
-for(var i=1;i<9;i+=1)
-    print("h");
-foreach(i;keys(e))
-    print("h");
-forindex(i;keys(e))
-    print("h");