diff --git a/version0.5/bug_.txt b/version0.5/bug_.txt
new file mode 100644
index 0000000..a965d6b
--- /dev/null
+++ b/version0.5/bug_.txt
@@ -0,0 +1,5 @@
+var e=e[0]~e[1]~e[2];
+var e=func(e){e;}
+var e={e:e/e,e:1};
+lat = e.e(e,1).e()+e*e.e(e.e*e/180); # e*e is recognized and then .e cannot be recognized
+if(!e.e)e;
\ No newline at end of file