Added a missed (practice) label

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Reza Gharibi 2019-08-15 22:46:03 +04:30 committed by Wen Kokke
parent 8f27869beb
commit 982dcb2e06
2 changed files with 2 additions and 2 deletions

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@ -488,7 +488,7 @@ The proof is by induction on both premises.
and `(ƛ N₂) · M₂ ⇛ N₃ [ M₃ ]` and `(ƛ N₂) · M₂ ⇛ N₃ [ M₃ ]`
by rule `pbeta` by rule `pbeta`
#### Exercise #### Exercise (practice)
Draw pictures that represent the proofs of each of the six cases in Draw pictures that represent the proofs of each of the six cases in
the above proof of `par-diamond`. The pictures should consist of nodes the above proof of `par-diamond`. The pictures should consist of nodes

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@ -479,7 +479,7 @@ contexts. While we are at it, we also generalise `twoᶜ` and
#### Exercise (`mul`) (recommended) #### Exercise `mul` (recommended)
Write out the definition of a lambda term that multiplies Write out the definition of a lambda term that multiplies
two natural numbers, now adapted to the inherently typed two natural numbers, now adapted to the inherently typed