lean2/tests/lean/tactic13.lean.expected.out

  Set: pp::colors
  Set: pp::unicode
  Imported 'Int'
  Assumed: f
  Proved: T1
  Proved: T2
theorem T1 (a b c : ℤ) (H1 : a = b) (H2 : a = c) : f (f a a) b = f (f b c) a :=
    congr (congr (refl f) (congr (congr (refl f) H1) H2)) (symm H1)
theorem T2 (a b c : ℤ) (H1 : a = b) (H2 : a = c) : f (f a c) = f (f b a) :=
    congr (refl f) (congr (congr (refl f) H1) (symm H2))
-												feat(frontends/lean/parser): apply type inference elaborator to fill remaining metavariables/holes (these are holes produced by tactics such as apply_tac)

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

											
										
										
											2013-12-07 21:09:39 +00:00
+								  Set: pp::colors
 								  Set: pp::unicode
-												chore(builtin): rename nat, int and real modules to Nat, Int and Real.

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

											
										
										
											2014-01-01 21:52:25 +00:00
+								  Imported 'Int'
-												feat(frontends/lean/parser): apply type inference elaborator to fill remaining metavariables/holes (these are holes produced by tactics such as apply_tac)

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

											
										
										
											2013-12-07 21:09:39 +00:00
+								  Assumed: f
 								  Proved: T1
 								  Proved: T2
-												feat(frontends/lean): use lowercase commands, replace 'endscope' and 'endnamespace' with 'end'

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

											
										
										
											2014-01-05 20:05:08 +00:00
+								theorem T1 (a b c : ℤ) (H1 : a = b) (H2 : a = c) : f (f a a) b = f (f b c) a :=
-												feat(*): change name conventions for Lean builtin libraries

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

											
										
										
											2014-01-06 03:10:21 +00:00
+								    congr (congr (refl f) (congr (congr (refl f) H1) H2)) (symm H1)
-												feat(frontends/lean): use lowercase commands, replace 'endscope' and 'endnamespace' with 'end'

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

											
										
										
											2014-01-05 20:05:08 +00:00
+								theorem T2 (a b c : ℤ) (H1 : a = b) (H2 : a = c) : f (f a c) = f (f b a) :=
-												feat(*): change name conventions for Lean builtin libraries

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

											
										
										
											2014-01-06 03:10:21 +00:00
+								    congr (refl f) (congr (congr (refl f) H1) (symm H2))