diff --git a/version1.0/choose.txt b/version1.0/choose.txt
new file mode 100644
index 0000000..f439d4e
--- /dev/null
+++ b/version1.0/choose.txt
@@ -0,0 +1,25 @@
+if(this_token.type==__if)
+{
+    parse.push(this_token);
+    return;
+}
+elsif(this_token.type==__elsif)
+{
+    parse.push(this_token);
+    return;
+}
+elsif(this_token.type==__elsif)
+{
+    parse.push(this_token);
+    return;
+}
+elsif(this_token.type==__elsif)
+{
+    parse.push(this_token);
+    return;
+}
+else
+{
+    parse.push(this_token);
+    return;
+}
\ No newline at end of file
diff --git a/version1.0/loop.txt b/version1.0/loop.txt
index 9aa55a6..f69e350 100644
--- a/version1.0/loop.txt
+++ b/version1.0/loop.txt
@@ -1,5 +1,7 @@
 while(n==1 )
 {
+    i=i+1;
+    f(i);
     print("str");
 }
 
@@ -8,4 +10,9 @@ while(n==1 and "str"==str)
     print("str");
 }
 
-i+=i1;
\ No newline at end of file
+i+=i1;
+i+=i.i[0];
+i=i.i[0].i(0);
+var hash={
+    f:func {var e=1;return 0;},
+};
\ No newline at end of file