Mercurial > urweb
changeset 395:9f67aac13cf7
ord_string
author | Adam Chlipala <adamc@hcoop.net> |
---|---|
date | Tue, 21 Oct 2008 11:22:10 -0400 (2008-10-21) |
parents | 9f6fe6f32961 |
children | 040edfade639 |
files | src/monoize.sml tests/ord.ur |
diffstat | 2 files changed, 19 insertions(+), 1 deletions(-) [+] |
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--- a/src/monoize.sml Tue Oct 21 11:19:17 2008 -0400 +++ b/src/monoize.sml Tue Oct 21 11:22:10 2008 -0400 @@ -761,6 +761,23 @@ boolBin "<", boolBin "<=") end + | L.EFfi ("Basis", "ord_string") => + let + fun boolBin s = + (L'.EAbs ("x", (L'.TFfi ("Basis", "string"), loc), + (L'.TFun ((L'.TFfi ("Basis", "string"), loc), (L'.TFfi ("Basis", "bool"), loc)), loc), + (L'.EAbs ("y", (L'.TFfi ("Basis", "string"), loc), + (L'.TFfi ("Basis", "bool"), loc), + (L'.EBinop (s, + (L'.EBinop ("strcmp", + (L'.ERel 1, loc), + (L'.ERel 0, loc)), loc), + (L'.EPrim (Prim.Int (Int64.fromInt 0)), loc)), loc)), loc)), loc) + in + ordEx ((L'.TFfi ("Basis", "string"), loc), + boolBin "<", + boolBin "<=") + end | L.ECApp ((L.EFfi ("Basis", "show"), _), t) => let
--- a/tests/ord.ur Tue Oct 21 11:19:17 2008 -0400 +++ b/tests/ord.ur Tue Oct 21 11:22:10 2008 -0400 @@ -1,5 +1,6 @@ fun main () : transaction page = return <xml><body> {[ 1 < 1 ]}, {[ 1 < 2 ]}, {[ 1 <= 1 ]}, {[ 2 <= 1 ]}, {[ 1 > 1 ]}, {[ 2 > 1 ]}, {[ 0 >= 1 ]}, {[ 2 >= 1 ]}<br/> {[ 1.0 < 1.0 ]}, {[ 1.0 < 2.0 ]}, {[ 1.0 <= 1.0 ]}, {[ 2.0 <= 1.0 ]}, {[ 1.0 > 1.0 ]}, {[ 2.0 > 1.0 ]}, {[ 0.0 >= 1.0 ]}, {[ 2.0 >= 1.0 ]}<br/> - {[ True < False ]}, {[ False < True ]}, {[ False <= True ]}, {[ False > True ]} + {[ True < False ]}, {[ False < True ]}, {[ False <= True ]}, {[ False > True ]}<br/> + {[ "A" < "B" ]}, {[ "C" < "B" ]} </body></xml>