diff options
Diffstat (limited to 'test-suite/output/Notations3.v')
| -rw-r--r-- | test-suite/output/Notations3.v | 62 |
1 files changed, 3 insertions, 59 deletions
diff --git a/test-suite/output/Notations3.v b/test-suite/output/Notations3.v index c98bfff413..c165f9553e 100644 --- a/test-suite/output/Notations3.v +++ b/test-suite/output/Notations3.v @@ -59,7 +59,7 @@ Check fun f => CURRYINVLEFT (x:nat) (y:bool), f. (* Notations with variables bound both as a term and as a binder *) (* This is #4592 *) -Notation "{# x | P }" := (ex2 (fun y => x = y) (fun x => P)) : type_scope. +Notation "{# x | P }" := (ex2 (fun y => x = y) (fun x => P)). Check forall n:nat, {# n | 1 > n}. Parameter foo : forall {T}(x : T)(P : T -> Prop), Prop. @@ -183,13 +183,9 @@ Check letpair x [1] = {0}; return (1,2,3,4). (* Test spacing in #5569 *) -Section S1. -Variable plus : nat -> nat -> nat. -Infix "+" := plus. Notation "{ { xL | xR // xcut } }" := (xL+xR+xcut) (at level 0, xR at level 39, format "{ { xL | xR // xcut } }"). Check 1+1+1. -End S1. (* Test presence of notation variables in the recursive parts (introduced in dfdaf4de) *) Notation "!!! x .. y , b" := ((fun x => b), .. ((fun y => b), True) ..) (at level 200, x binder). @@ -197,62 +193,10 @@ Check !!! (x y:nat), True. (* Allow level for leftmost nonterminal when printing-only, BZ#5739 *) -Section S2. -Notation "* x" := (id x) (only printing, at level 15, format "* x") : nat_scope. -Notation "x . y" := (x + y) (only printing, at level 20, x at level 14, left associativity, format "x . y") : nat_scope. +Notation "* x" := (id x) (only printing, at level 15, format "* x"). +Notation "x . y" := (x + y) (only printing, at level 20, x at level 14, left associativity, format "x . y"). Check (((id 1) + 2) + 3). Check (id (1 + 2)). -End S2. - -(* Test printing of notations guided by scope *) - -Module A. - -Delimit Scope line_scope with line. -Notation "{ }" := nil (format "{ }") : line_scope. -Notation "{ x }" := (cons x nil) : line_scope. -Notation "{ x ; y ; .. ; z }" := (cons x (cons y .. (cons z nil) ..)) : line_scope. -Notation "[ ]" := nil (format "[ ]") : matx_scope. -Notation "[ l ]" := (cons l%line nil) : matx_scope. -Notation "[ l ; l' ; .. ; l'' ]" := (cons l%line (cons l'%line .. (cons l''%line nil) ..)) - (format "[ '[v' l ; '/' l' ; '/' .. ; '/' l'' ']' ]") : matx_scope. - -Open Scope matx_scope. -Check [[0;0]]. -Check [[1;2;3];[4;5;6];[7;8;9]]. - -End A. - -(* Example by Beta Ziliani *) - -Require Import Lists.List. - -Module B. - -Import ListNotations. - -Delimit Scope pattern_scope with pattern. -Delimit Scope patterns_scope with patterns. - -Notation "a => b" := (a, b) (at level 201) : pattern_scope. -Notation "'with' p1 | .. | pn 'end'" := - ((cons p1%pattern (.. (cons pn%pattern nil) ..))) - (at level 91, p1 at level 210, pn at level 210) : patterns_scope. - -Definition mymatch (n:nat) (l : list (nat * nat)) := tt. -Arguments mymatch _ _%patterns. -Notation "'mmatch' n ls" := (mymatch n ls) (at level 0). - -Close Scope patterns_scope. -Close Scope pattern_scope. - -Definition amatch := mmatch 0 with 0 => 1 | 1 => 2 end. -Print amatch. (* Good: amatch = mmatch 0 (with 0 => 1| 1 => 2 end) *) - -Definition alist := [0;1;2]. -Print alist. - -End B. (* Test contraction of "forall x, let 'pat := x in ..." into "forall 'pat, ..." *) (* for isolated "forall" (was not working already in 8.6) *) |
