lean2/tests/lean/run/suffices.lean

variables {a b c : Prop}

theorem foo (Ha : a) (Hab : a → b) (Hbc : b → c) : c :=
suffices b, from Hbc this,
suffices a, from Hab this,
Ha
feat(frontends/lean): add "suffices to show A, from B, C" construct 2015-08-19 00:04:38 +00:00			`variables {a b c : Prop}`

			`theorem foo (Ha : a) (Hab : a → b) (Hbc : b → c) : c :=`
fix(frontends/lean): rename multiword keyword "suffices to show" to "suffices" 2015-08-19 00:57:53 +00:00			`suffices b, from Hbc this,`
			`suffices a, from Hab this,`
feat(frontends/lean): add "suffices to show A, from B, C" construct 2015-08-19 00:04:38 +00:00			`Ha`