Documentation

Lean.Elab.Tactic.BuiltinTactic

Evaluates a tactic script in form of a syntax node with alternating tactics and separators as children.

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Takes a sepByIndent tactic "; ", and inserts checkpoint blocks for save tactics.

Input:

  a
  b
  save
  c
  d
  save
  e

Output:

  checkpoint
    a
    b
    save
  checkpoint
    c
    d
    save
  e
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