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refactor(library/data/int/basic): put int.of_nat coercion in int namespace

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Jeremy Avigad 2015-06-29 21:00:42 +10:00
parent 130eb3f6d9
commit a54fb42f87
1 changed files with 2 additions and 1 deletions
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library/data/int/basic.lean
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@ -39,12 +39,13 @@ inductive int : Type :=
| neg_succ_of_nat : nat → int
notation `ℤ` := int
attribute int.of_nat [coercion]
definition int.of_num [coercion] [reducible] [constructor] (n : num) : ℤ :=
int.of_nat (nat.of_num n)
namespace int
attribute int.of_nat [coercion]
/- definitions of basic functions -/
definition neg_of_nat (m : ℕ) : ℤ :=