lean2/tests/lean/run/class6.lean

import logic data.prod
open prod

inductive t1 : Type :=
mk1 : t1

inductive t2 : Type :=
mk2 : t2

theorem inhabited_t1 : inhabited t1
:= inhabited.mk t1.mk1

theorem inhabited_t2 : inhabited t2
:= inhabited.mk t2.mk2

attribute inhabited_t1 [instance]
attribute inhabited_t2 [instance]

theorem T : inhabited (t1 × t2)
:= _
-												chore(*): minimize dependencies on tests

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>

											
										
										
											2014-08-25 02:58:48 +00:00
+								import logic data.prod
-												feat(frontends/lean): rename 'using' command to 'open'

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>

											
										
										
											2014-09-03 23:00:38 +00:00
+								open prod
-												feat(frontends/lean/class): allow many instances to provided with a single 'instance' command

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>

											
										
										
											2014-07-07 21:41:14 +00:00
 								inductive t1 : Type :=
-												feat(*): change inductive datatype syntax

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>

											
										
										
											2014-08-22 22:46:10 +00:00
+								mk1 : t1
-												feat(frontends/lean/class): allow many instances to provided with a single 'instance' command

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>

											
										
										
											2014-07-07 21:41:14 +00:00
 								inductive t2 : Type :=
-												feat(*): change inductive datatype syntax

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>

											
										
										
											2014-08-22 22:46:10 +00:00
+								mk2 : t2
-												feat(frontends/lean/class): allow many instances to provided with a single 'instance' command

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>

											
										
										
											2014-07-07 21:41:14 +00:00
 								theorem inhabited_t1 : inhabited t1
-												feat(frontends/lean/inductive_cmd): prefix introduction rules with the name of the inductive datatype

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>

											
										
										
											2014-09-04 23:36:06 +00:00
+								:= inhabited.mk t1.mk1
-												feat(frontends/lean/class): allow many instances to provided with a single 'instance' command

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>

											
										
										
											2014-07-07 21:41:14 +00:00
 								theorem inhabited_t2 : inhabited t2
-												feat(frontends/lean/inductive_cmd): prefix introduction rules with the name of the inductive datatype

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>

											
										
										
											2014-09-04 23:36:06 +00:00
+								:= inhabited.mk t2.mk2
-												feat(frontends/lean/class): allow many instances to provided with a single 'instance' command

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>

											
										
										
											2014-07-07 21:41:14 +00:00
-												refactor(frontends/lean): add 'attribute' command

The new command provides a uniform way to set declaration attributes.
It replaces the commands: class, instance, coercion, multiple_instances,
reducible, irreducible

											
										
										
											2015-01-25 04:23:21 +00:00
+								attribute inhabited_t1 [instance]
 								attribute inhabited_t2 [instance]
-												feat(frontends/lean/class): allow many instances to provided with a single 'instance' command

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>

											
										
										
											2014-07-07 21:41:14 +00:00
 								theorem T : inhabited (t1 × t2)
 								:= _