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authorGravatar Adam Chlipala <adamc@hcoop.net>2010-04-06 09:51:36 -0400
committerGravatar Adam Chlipala <adamc@hcoop.net>2010-04-06 09:51:36 -0400
commit74ecd5a7a53d963f28fbbcbab36b259c169cf5f5 (patch)
tree06ccd5ffa3c0d2e8de3de1607301f8c2dfd4ad39 /lib/ur/basis.urs
parent89847d23349351824f756164f0cead93156e207e (diff)
Introduced the known() predicate
Diffstat (limited to 'lib/ur/basis.urs')
-rw-r--r--lib/ur/basis.urs1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/ur/basis.urs b/lib/ur/basis.urs
index aad04b5f..72970351 100644
--- a/lib/ur/basis.urs
+++ b/lib/ur/basis.urs
@@ -498,6 +498,7 @@ val sql_ufunc : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
-> sql_ufunc dom ran -> sql_exp tables agg exps dom
-> sql_exp tables agg exps ran
val sql_octet_length : sql_ufunc blob int
+val sql_known : t ::: Type -> sql_ufunc t bool
val sql_nullable : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> t ::: Type