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author | Benjamin Barenblat <bbaren@mit.edu> | 2017-07-23 09:50:04 -0400 |
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committer | Benjamin Barenblat <bbaren@mit.edu> | 2017-07-23 09:50:04 -0400 |
commit | 0cccdb0ae595cd7e3e136e984ac7b95b99f71a53 (patch) | |
tree | 491d3b13813610943c60460d3e178d3a73916346 /tests/nest.ur |
Import urweb_20170720+dfsg.orig.tar.gz
[dgit import orig urweb_20170720+dfsg.orig.tar.gz]
Diffstat (limited to 'tests/nest.ur')
-rw-r--r-- | tests/nest.ur | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/tests/nest.ur b/tests/nest.ur new file mode 100644 index 0000000..96bfdff --- /dev/null +++ b/tests/nest.ur @@ -0,0 +1,79 @@ +fun add x = + let + fun add' y = x + y + in + add' 1 + add' 2 + end + +fun f (x : int) = + let + fun page () = return <xml><body> + <a link={page ()}>{[x]}</a> + </body></xml> + in + page + end + +fun f (x : int) = + let + fun page1 () = return <xml><body> + <a link={page2 ()}>{[x]}</a> + </body></xml> + + and page2 () = + case Some True of + Some r => return <xml><body><a link={page1 ()}>{[r]}</a></body></xml> + | _ => return <xml>Error</xml> + in + page2 + end + +fun f (x : int) = + let + fun page1 () = return <xml><body> + <a link={page2 ()}>{[x]}</a> + </body></xml> + + and page2 () = + case Some True of + Some r => return <xml><body><a link={page1 ()}>{[r]}</a></body></xml> + | _ => return <xml><body><a link={page3 ()}>!!</a></body></xml> + + and page3 () = return <xml><body><a link={page2 ()}>!</a><a link={page1 ()}>!</a> + <a link={page3 ()}>!</a></body></xml> + in + page3 + end + +fun add2 (x : int) (y : int) = + let + fun add3 () = x + y + in + add3 + end + +fun add3 (x : int) = + let + fun add2 (y : int) = + let + fun add1 (z : int) = x + y + z + in + add1 + end + in + add2 + end + +(*datatype list t = Nil | Cons of t * list t + +fun length (t ::: Type) (ls : list t) = + let + fun length' ls acc = + case ls of + Nil => acc + | Cons (_, ls') => length' ls' (acc + 1) + in + length' ls 0 + end + +*) |