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feat: add a few helper tactics

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Leonardo de Moura 2020-01-19 08:21:49 -08:00
parent 86edc94dbe
commit cec66bc75c
1 changed files with 6 additions and 0 deletions
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6
src/Init/Lean/Parser/Tactic.lean
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@ -43,6 +43,12 @@ def seq := parser! sepBy tacticParser "; " true
@[builtinTacticParser] def «exact» := parser! nonReservedSymbol "exact " >> termParser
@[builtinTacticParser] def «refine» := parser! nonReservedSymbol "refine " >> termParser
@[builtinTacticParser] def «case» := parser! nonReservedSymbol "case " >> ident >> tacticParser
@[builtinTacticParser] def «try» := parser! nonReservedSymbol "try " >> tacticParser
@[builtinTacticParser] def «repeat» := parser! nonReservedSymbol "repeat " >> tacticParser
@[builtinTacticParser] def «allGoals» := parser! nonReservedSymbol "allGoals " >> tacticParser
@[builtinTacticParser] def «skip» := parser! nonReservedSymbol "skip"
@[builtinTacticParser] def «traceState» := parser! nonReservedSymbol "traceState"
@[builtinTacticParser] def paren := parser! "(" >> seq >> ")"
@[builtinTacticParser] def nestedTacticBlock := parser! "begin " >> seq >> "end"
@[builtinTacticParser] def nestedTacticBlockCurly := parser! "{" >> seq >> "}"