lean2/tests/lean/interactive/t8.lean

(* import("tactic.lua") *)
set_option tactic::proof_state::goal_names true.
theorem T (a : Bool) : a → a /\ a.
   apply and_intro.
   exact.
   done.
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			`(* import("tactic.lua") *)`
chore(*): cleanup lean builtin symbols, replace :: with _ Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-01-09 16:33:52 +00:00			`set_option tactic::proof_state::goal_names true.`
feat(kernel): use Pi as forall/implication Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-01-08 08:38:39 +00:00			`theorem T (a : Bool) : a → a /\ a.`
chore(*): cleanup lean builtin symbols, replace :: with _ Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-01-09 16:33:52 +00:00			`apply and_intro.`
refactor(frontends/lean/parser): tactic macros, and tactic Lua bindings Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2013-12-26 23:54:53 +00:00			`exact.`
feat(library/tactic/proof_state): add option tactic::proof_state::goal_names Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2013-12-06 05:18:22 +00:00			`done.`