lean2/tests/lean/run/have1.lean

abbreviation Prop : Type.{1} := Type.{0}
variables a b c : Prop
axiom Ha : a
axiom Hb : b
axiom Hc : c
check have H1 : a, from Ha,
      have H2 : a, using H1, from H1,
      H2
refactor(*): rename Bool to Prop Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-07-22 16:43:18 +00:00			`abbreviation Prop : Type.{1} := Type.{0}`
			`variables a b c : Prop`
feat(frontends/lean): add '[fact]' modifier for 'have' expression Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-06-20 18:35:12 +00:00			`axiom Ha : a`
			`axiom Hb : b`
			`axiom Hc : c`
			`check have H1 : a, from Ha,`
			`have H2 : a, using H1, from H1,`
			`H2`