lean2/tests/lean/disjcases.lean

(* import("tactic.lua") *)
variables a b c : Bool
axiom H : a \/ b
theorem T (a b : Bool) : a \/ b => b \/ a.
   apply discharge.
   apply (or::elim H).
   apply or::intror.
   exact.
   apply or::introl.
   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") *)`
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 a b c : Bool`
			`axiom H : a \/ b`
			`theorem T (a b : Bool) : a \/ b => 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			`apply discharge.`
			`apply (or::elim H).`
			`apply or::intror.`
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(*): change name conventions for Lean builtin libraries Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-01-06 03:10:21 +00:00			`apply or::introl.`
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/apply_tactic): improved parametric apply_tactic Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2013-12-25 06:40:34 +00:00			`done.`