pushValue (\u1 -> (\u2 -> u1 : u2 Term))
<hidden>:
| catchException "fail"
|   <try>
|   | pushValue (\u1 -> (\u2 -> (\u3 -> (\u4 -> 'a' : ('b' : ('c' : ('d' : Term)))))))
|   | read ('a' ==)
|   | lift2Value (\u1 -> (\u2 -> u1 u2))
|   | read ('b' ==)
|   | lift2Value (\u1 -> (\u2 -> u1 u2))
|   | read ('c' ==)
|   | lift2Value (\u1 -> (\u2 -> u1 u2))
|   | read ('d' ==)
|   | lift2Value (\u1 -> (\u2 -> u1 u2))
|   | popException "fail"
|   | ret
|   <handler>
|     loadInput
|     raiseException "fail"
call <hidden>
lift2Value (\u1 -> (\u2 -> u1 u2))
<hidden>:
| catchException "fail"
|   <try>
|   | pushValue (\u1 -> (\u2 -> (\u3 -> u1 : u2 u3)))
|   | call <hidden>
|   | lift2Value (\u1 -> (\u2 -> u1 u2))
|   | call <hidden>
|   | lift2Value (\u1 -> (\u2 -> u1 u2))
|   | popException "fail"
|   | ret
|   <handler>
|     pushInput
|     lift2Value Term
|     choicesBranch [(\u1 -> u1)]
|       <branch>
|       | pushValue (\u1 -> u1)
|       | ret
|       <default>
|         raiseException "fail"
call <hidden>
lift2Value (\u1 -> (\u2 -> u1 u2))
ret