d954706fcf
Lean.Meta.Tactic.apply now accepts an ApplyConfig argument. `apply` now changes which metavariables are stored with choice of the newGoals config. This allows one to implement `fapply` and `eapply`. An example of this is given in tests/lean/run/apply_tac.lean. Closes #1045
24 lines
199 B
Text
24 lines
199 B
Text
a b c : Nat
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h₁ : a = b
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h₂ : b = c
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⊢ a = b
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case h
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a : Nat
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⊢ ?w = a
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case w
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a : Nat
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⊢ Nat
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case h
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a : Nat
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⊢ ?w = a
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case w
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a : Nat
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⊢ Nat
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case h
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a : Nat
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⊢ ?w = a
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case h
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a : Nat
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⊢ a = a
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