Mercurial > urweb
annotate demo/list.ur @ 1905:cd1cfecc8c72
Remove autogenerated config.h.in from version control
Signed-off-by: Anders Kaseorg <andersk@mit.edu>
---
.hgignore | 1 +
include/urweb/config.h.in | 104 ----------------------------------------------
2 files changed, 1 insertion(+), 104 deletions(-)
delete mode 100644 include/urweb/config.h.in
author | Anders Kaseorg <andersk@mit.edu> |
---|---|
date | Fri, 22 Nov 2013 09:36:14 -0500 |
parents | 669ac5e9a69e |
children |
rev | line source |
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adamc@397 | 1 datatype list t = Nil | Cons of t * list t |
adamc@397 | 2 |
adamc@823 | 3 fun length [t] (ls : list t) = |
adamc@501 | 4 let |
adamc@501 | 5 fun length' (ls : list t) (acc : int) = |
adamc@501 | 6 case ls of |
adamc@501 | 7 Nil => acc |
adamc@501 | 8 | Cons (_, ls') => length' ls' (acc + 1) |
adamc@501 | 9 in |
adamc@501 | 10 length' ls 0 |
adamc@501 | 11 end |
adamc@397 | 12 |
adamc@823 | 13 fun rev [t] (ls : list t) = |
adamc@501 | 14 let |
adamc@501 | 15 fun rev' (ls : list t) (acc : list t) = |
adamc@501 | 16 case ls of |
adamc@501 | 17 Nil => acc |
adamc@501 | 18 | Cons (x, ls') => rev' ls' (Cons (x, acc)) |
adamc@501 | 19 in |
adamc@501 | 20 rev' ls Nil |
adamc@501 | 21 end |