polserver/testsuite/escript/compiler2/compiler2-113-basic-for-expression-scope.src

// We need to make sure that any references to a variable with the
// same name as the iterator refer to the _shadowed_ variable,
// not the iterator itself.  Also, the iterator is
// not valid in the expression!

var a := 1;
var b := 8;

for a := a to b
   print(a);
endfor;