lean2/tests/lean/run/have1.lean

prelude
definition Prop : Type.{1} := Type.{0}
constants 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
fix(tests/lean): adjust tests to modifications to standard library 2014-11-30 21:16:01 -08:00			`prelude`
feat(frontends/lean): definitions are opaque by default 2014-09-17 14:39:05 -07:00			`definition Prop : Type.{1} := Type.{0}`
refactor(frontends/lean): constant/axiom are top-level commands, parameter/variable/hypothesis/conjecture are section/context-level commands Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-10-02 16:20:52 -07:00			`constants 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 11:35:12 -07:00			`axiom Ha : a`
			`axiom Hb : b`
			`axiom Hc : c`
			`check have H1 : a, from Ha,`
			`have H2 : a, using H1, from H1,`
feat(frontends/lean): definitions are opaque by default 2014-09-17 14:39:05 -07:00			`H2`