lean2/tests/lean/tactic1.lean

variables p q r : Bool

(*
 local env = get_environment()
 local conjecture = parse_lean('p → q → p && q')
 local tac = Repeat(conj_tac() ^ assumption_tac())
 local proof = tac:solve(env, context(), conjecture)
 env:add_theorem("T1", conjecture, proof)
*)

print environment 1.
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			`variables p q r : Bool`
feat(library/tactic): expose conj_tactic, imp_tactic, conj_hyp_tactic in the Lua API Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2013-11-29 02:17:15 +00:00
feat(frontends/lean): use '(* ... )' instead of '(* ... **)' for script code blocks Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-01-05 18:32:47 +00:00			`(*`
feat(library/tactic): expose conj_tactic, imp_tactic, conj_hyp_tactic in the Lua API Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2013-11-29 02:17:15 +00:00			`local env = get_environment()`
feat(kernel): use Pi as forall/implication Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-01-08 08:38:39 +00:00			`local conjecture = parse_lean('p → q → p && q')`
chore(library/tactic): remove imp_tac, it is not needed anymore Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-01-08 08:57:04 +00:00			`local tac = Repeat(conj_tac() ^ assumption_tac())`
feat(library/tactic): expose conj_tactic, imp_tactic, conj_hyp_tactic in the Lua API Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2013-11-29 02:17:15 +00:00			`local proof = tac:solve(env, context(), conjecture)`
			`env:add_theorem("T1", conjecture, proof)`
feat(frontends/lean): use '(* ... )' instead of '(* ... **)' for script code blocks Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-01-05 18:32:47 +00:00			`*)`
feat(library/tactic): expose conj_tactic, imp_tactic, conj_hyp_tactic in the Lua API Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2013-11-29 02:17:15 +00:00
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			`print environment 1.`