lean2/tests/lean/run/beginend.lean

import tools.tactic logic.eq
open tactic

theorem foo (A : Type) (a b c : A) (Hab : a = b) (Hbc : b = c) : a = c :=
begin
  apply eq.trans,
  apply Hab,
  apply Hbc,
end
refactor(data/num/string): break into pieces to reduce dependencies 2014-11-07 08:53:14 -08:00			`import tools.tactic logic.eq`
refactor(library/tactic): elaborate expressions nested in tactics with respect to current goal, save postponed constraints (e.g., flex-flex constraints) closes #44, fixes #70 2014-10-14 17:12:57 -07:00			`open tactic`

			`theorem foo (A : Type) (a b c : A) (Hab : a = b) (Hbc : b = c) : a = c :=`
			`begin`
			`apply eq.trans,`
feat(library/tactic): change apply tactic semantics: goals are not reversed; and dependent arguments are not included This commit also adds the tactic rapply that corresponds to the previous semantics we have been using. 2014-10-22 18:11:09 -07:00			`apply Hab,`
refactor(library/tactic): elaborate expressions nested in tactics with respect to current goal, save postponed constraints (e.g., flex-flex constraints) closes #44, fixes #70 2014-10-14 17:12:57 -07:00			`apply Hbc,`
			`end`