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renamed exercises

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wadler 2019-10-28 12:00:38 +00:00
parent d2ff9564ce
commit 749e6a9e57
2 changed files with 3 additions and 2 deletions
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courses/tspl/2019/tspl2019.md
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@ -148,6 +148,7 @@ but talk to me if you want to formalise something else.
You may offer feedback on the course at You may offer feedback on the course at
[https://www.surveymonkey.co.uk/r/YX7ZFYC](https://www.surveymonkey.co.uk/r/YX7ZFYC). [https://www.surveymonkey.co.uk/r/YX7ZFYC](https://www.surveymonkey.co.uk/r/YX7ZFYC).
Please do so by 4pm Thursday 31 October. Please do so by 4pm Thursday 31 October.

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src/plfa/part2/Lambda.lagda.md
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@ -1359,7 +1359,7 @@ or explain why there are no such types.
2. `` ∅ , "x" ⦂ A , "y" ⦂ B ⊢ ƛ "z" ⇒ ` "x" · (` "y" · ` "z") ⦂ C `` 2. `` ∅ , "x" ⦂ A , "y" ⦂ B ⊢ ƛ "z" ⇒ ` "x" · (` "y" · ` "z") ⦂ C ``
#### Exercise `mul-type` (recommended) #### Exercise `⊢mul` (recommended)
Using the term `mul` you defined earlier, write out the derivation Using the term `mul` you defined earlier, write out the derivation
showing that it is well typed. showing that it is well typed.
@ -1369,7 +1369,7 @@ showing that it is well typed.
``` ```
#### Exercise `mulᶜ-type` (practice) #### Exercise `⊢mulᶜ` (practice)
Using the term `mulᶜ` you defined earlier, write out the derivation Using the term `mulᶜ` you defined earlier, write out the derivation
showing that it is well typed. showing that it is well typed.