lean2/tests/lean/run/have1.lean
2014-09-19 15:54:32 -07:00

8 lines
176 B
Text

definition 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