lean2/tests/lean/run/eassumption.lean

variable p : nat → Prop
variable q : nat → Prop
variables a b c : nat

example : p c → p b → q b → p a → ∃ x, p x ∧ q x :=
by blast
feat(library/tactic/constructor_tactic): restore 'constructor' tactic old semantics, add 'fconstructor' tactic See issue #676 Add new test demonstrating why it is useful to have the old semantics for 'constructor' 2015-06-18 06:48:54 +00:00			`variable p : nat → Prop`
			`variable q : nat → Prop`
			`variables a b c : nat`

			`example : p c → p b → q b → p a → ∃ x, p x ∧ q x :=`
refactor(library/tactic): remove 'append' and 'interleave' tacticals Preparation for major refactoring in the tactic framework. 2016-02-24 23:53:50 +00:00			`by blast`