Commit 75a18932 authored by Ralf Jung's avatar Ralf Jung
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mention how to use iLöb for recursive functions

parent e1d90815
......@@ -105,6 +105,12 @@ Further tactics:
There is no tactic for `Fork`, just do `wp_apply wp_fork`.
To verify a recursive function, use `iLöb`. Make sure you do `wp_pures` before
running `iLöb`; otherwise the induction hypothesis will likely not be applicable
when you need it. (This makes sure that all administrative redexes are reduced
in your induction hypothesis, just like we state our `WP` specifications with
all of the redexes reduced.)
## Notation and lemmas for derived notions involving a thunk
Sometimes, it is useful to define a derived notion in HeapLang that involves
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