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feat: eval paren tactic

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Leonardo de Moura 2020-01-18 18:15:27 -08:00
parent 65f004ebcd
commit 2e6ac0cd61
1 changed files with 3 additions and 0 deletions
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3
src/Init/Lean/Elab/Tactic/Basic.lean
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@ -280,6 +280,9 @@ fun stx => match_syntax stx with
setGoals (gs' ++ gs)
| _ => throwUnsupportedSyntax
@[builtinTactic paren] def evalParen : Tactic :=
fun stx => evalTactic (stx.getArg 1)
@[builtinTactic nestedTacticBlock] def evalNestedTacticBlock : Tactic :=
fun stx => focus stx (evalTactic (stx.getArg 1))