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Expanded elim docs

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William J. Bowman 2015-09-25 18:24:39 -04:00
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scribblings/curnel.scrbl
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@ -96,11 +96,13 @@ For instance, Cur does not currently perform strict positivity checking.
((((conj Bool) Bool) true) false)] ((((conj Bool) Bool) true) false)]
} }
@defform[(elim type motive-result-type)]{ @defform[(elim type motive-universe)]{
Returns the inductive eliminator for @racket[type] where the result type of the motive is Returns the inductive eliminator for @racket[type] where the @racket[motive-universe] is the universe
@racket[motive-result-type]. The eliminator expects a motive, methods for each of the constructors of the of the motive.
inductive type @racket[type], parameters @racket[p ...] for the inductive @racket[type], and finally a The eliminator expects the next argument to be the motive, the next @racket[N] arguments to be the methods for
type of @racket[(type p ...)]. each of the @racket[N] constructors of the inductive type @racket[type], the next @racket[P] arguments
to be the parameters @racket[p_0 ... p_P] of the inductive @racket[type], and the final argument to be the term to
eliminate of type @racket[(type p_0 ... p_P)].
The following example runs @racket[(sub1 (s z))]. The following example runs @racket[(sub1 (s z))].