2013-08-16 01:54:01 +00:00
|
|
|
|
/*
|
|
|
|
|
|
Copyright (c) 2013 Microsoft Corporation. All rights reserved.
|
|
|
|
|
|
Released under Apache 2.0 license as described in the file LICENSE.
|
|
|
|
|
|
|
|
|
|
|
|
Author: Leonardo de Moura
|
|
|
|
|
|
*/
|
|
|
|
|
|
#include "builtin.h"
|
2013-08-21 16:04:49 +00:00
|
|
|
|
#include "lean_frontend.h"
|
2013-08-16 01:54:01 +00:00
|
|
|
|
|
|
|
|
|
|
namespace lean {
|
|
|
|
|
|
/**
|
|
|
|
|
|
\brief Initialize builtin notation.
|
|
|
|
|
|
*/
|
|
|
|
|
|
void init_builtin_notation(frontend & f) {
|
2013-08-30 21:26:12 +00:00
|
|
|
|
f.mark_implicit_arguments("heq", {true, false, false});
|
|
|
|
|
|
f.add_infix("==", 50, mk_homo_eq_fn());
|
|
|
|
|
|
f.add_infix("≃", 50, mk_homo_eq_fn());
|
|
|
|
|
|
|
2013-08-21 17:43:00 +00:00
|
|
|
|
f.add_prefix("\u00ac", 40, mk_not_fn()); // "¬"
|
|
|
|
|
|
f.add_infixr("&&", 35, mk_and_fn()); // "&&"
|
|
|
|
|
|
f.add_infixr("/\\", 35, mk_and_fn()); // "/\"
|
|
|
|
|
|
f.add_infixr("\u2227", 35, mk_and_fn()); // "∧"
|
|
|
|
|
|
f.add_infixr("||", 30, mk_or_fn()); // "||"
|
|
|
|
|
|
f.add_infixr("\\/", 30, mk_or_fn()); // "\/"
|
|
|
|
|
|
f.add_infixr("\u2228", 30, mk_or_fn()); // "∨"
|
|
|
|
|
|
f.add_infixr("=>", 25, mk_implies_fn()); // "=>"
|
|
|
|
|
|
f.add_infixr("\u21D2", 25, mk_implies_fn()); // "⇒"
|
|
|
|
|
|
f.add_infixr("<=>", 25, mk_iff_fn()); // "<=>"
|
|
|
|
|
|
f.add_infixr("\u21D4", 25, mk_iff_fn()); // "⇔"
|
2013-08-16 01:54:01 +00:00
|
|
|
|
}
|
|
|
|
|
|
}
|
