aboutsummaryrefslogtreecommitdiff
path: root/spartan/lib/Maybe.thy
diff options
context:
space:
mode:
authorJosh Chen2021-01-18 23:49:13 +0000
committerJosh Chen2021-01-18 23:49:13 +0000
commitf46df86db9308dde29e0e5f97f54546ea1dc34bf (patch)
treeb9523698c4ec81f3bba8f6b549d386505e345746 /spartan/lib/Maybe.thy
parent3922e24270518be67192ad6928bb839132c74c07 (diff)
Swapped notation for metas (now ?) and holes (now {}), other notation and name changes.
Diffstat (limited to '')
-rw-r--r--spartan/lib/Maybe.thy4
1 files changed, 2 insertions, 2 deletions
diff --git a/spartan/lib/Maybe.thy b/spartan/lib/Maybe.thy
index da22a4e..e06a07b 100644
--- a/spartan/lib/Maybe.thy
+++ b/spartan/lib/Maybe.thy
@@ -64,8 +64,8 @@ lemmas
abbreviation "MaybeRec A C \<equiv> MaybeInd A (K C)"
-definition none_i ("none") where [implicit]: "none \<equiv> Maybe.none ?"
-definition some_i ("some") where [implicit]: "some a \<equiv> Maybe.some ? a"
+definition none_i ("none") where [implicit]: "none \<equiv> Maybe.none {}"
+definition some_i ("some") where [implicit]: "some a \<equiv> Maybe.some {} a"
translations
"none" \<leftharpoondown> "CONST Maybe.none A"