lean2/tests/lean/cls_err.lean

import logic

inductive H [class] (A : Type) :=
mk : A → H A

definition foo {A : Type} [h : H A] : A :=
H.rec (λa, a) h

context
  variable A : Type
  variable h : H A
  definition tst : A :=
  foo
end
fix(library/unifier): missing justification when updating choice constraints The bug was not producing incorrect results, but really bad error messages. See: empty.lean.expected.out 2014-10-04 10:40:53 -07:00			`import logic`

			`inductive H [class] (A : Type) :=`
			`mk : A → H A`

feat(frontends/lean): add '[]' notation for marking arguments where class-instance resolution should be applied 2014-10-12 13:06:00 -07:00			`definition foo {A : Type} [h : H A] : A :=`
fix(library/unifier): missing justification when updating choice constraints The bug was not producing incorrect results, but really bad error messages. See: empty.lean.expected.out 2014-10-04 10:40:53 -07:00			`H.rec (λa, a) h`

chore(*): minimize the use of parameters 2014-10-09 07:13:06 -07:00			`context`
			`variable A : Type`
			`variable h : H A`
fix(library/unifier): missing justification when updating choice constraints The bug was not producing incorrect results, but really bad error messages. See: empty.lean.expected.out 2014-10-04 10:40:53 -07:00			`definition tst : A :=`
			`foo`
			`end`