lean2/tests/lean/run/have5.lean

import logic
open tactic
constants a b c d : Prop
axiom Ha : a
axiom Hb : b
axiom Hc : c
print raw
  have H1 : a, by assumption,
  then have H2 : b, by assumption,
  have H3 : c, by assumption,
  then have H4 : d, by assumption,
  H4
chore(*): minimize dependencies on tests Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-08-25 02:58:48 +00:00			`import logic`
feat(frontends/lean): rename 'using' command to 'open' Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-09-03 23:00:38 +00:00			`open tactic`
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 23:20:52 +00:00			`constants a b c d : Prop`
feat(frontends/lean): add 'then have' expression Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-06-20 18:57:01 +00:00			`axiom Ha : a`
			`axiom Hb : b`
			`axiom Hc : c`
			`print raw`
feat(library/tactic): rename 'exact' to 'assumption', 'exact' is a different tactic Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-07-03 01:10:42 +00:00			`have H1 : a, by assumption,`
			`then have H2 : b, by assumption,`
			`have H3 : c, by assumption,`
			`then have H4 : d, by assumption,`
feat(frontends/lean): rename 'using' command to 'open' Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-09-03 23:00:38 +00:00			`H4`