lean2/tests/lean/run/uni_issue1.lean

import logic

inductive nat : Type :=
zero : nat,
succ : nat → nat

definition is_zero (n : nat)
:= nat.rec true (λ n r, false) n
chore(*): minimize dependencies on tests Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-08-25 02:58:48 +00:00			`import logic`
fix(frontends/lean): fix (and simplify) parameter universe inference Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-07-06 23:46:34 +00:00
			`inductive nat : Type :=`
feat(*): change inductive datatype syntax Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-08-22 22:46:10 +00:00			`zero : nat,`
			`succ : nat → nat`
fix(frontends/lean): fix (and simplify) parameter universe inference Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-07-06 23:46:34 +00:00
			`definition is_zero (n : nat)`
refactor(kernel/inductive): replace recursor name, use '.rec' instead of '_rec' Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-09-04 22:03:59 +00:00			`:= nat.rec true (λ n r, false) n`