diff options
Diffstat (limited to 'test-suite/output/StringSyntax.v')
| -rw-r--r-- | test-suite/output/StringSyntax.v | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/test-suite/output/StringSyntax.v b/test-suite/output/StringSyntax.v index aab6e0bb03..49584487a3 100644 --- a/test-suite/output/StringSyntax.v +++ b/test-suite/output/StringSyntax.v @@ -50,3 +50,48 @@ Local Close Scope byte_scope. Local Open Scope char_scope. Compute List.map Ascii.ascii_of_nat (List.seq 0 256). Local Close Scope char_scope. + +(* Test numeral notations for parameterized inductives *) +Module Test2. + +Notation string := (list Byte.byte). +Definition id_string := @id string. + +String Notation string id_string id_string : list_scope. + +Check "abc"%list. + +End Test2. + +(* Test the via ... using ... option *) +Module Test3. + +Inductive I := +| IO : I +| IS : I -> I. + +Definition of_byte (x : Byte.byte) : I := + let fix f n := + match n with + | O => IO + | S n => IS (f n) + end in + f (Byte.to_nat x). + +Definition to_byte (x : I) : option Byte.byte := + let fix f i := + match i with + | IO => O + | IS i => S (f i) + end in + Byte.of_nat (f x). + +String Notation nat of_byte to_byte (via I mapping [O => IO, S => IS]) : nat_scope. + +Check "000". +Check "001". +Check "002". +Check "255". +Fail Check "256". + +End Test3. |
