Improve call chain to track Frame types

[frame-lang]

fn main {
    var call_test:#CallTest = #CallTest() 
    print(call_test.getSelf().getValue())
  
}

#CallTest 

    -interface-

    getSelf : #CallTest

    -machine-

    $S0 
        |getSelf| : #CallTest 
            ^(#)

    -operations-

    getValue : int {
        ^(1)
    }

##