This PR turns on the new `do` elaborator in Init, Lean, Std, Lake and the testsuite. --------- Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
18 lines
343 B
Text
18 lines
343 B
Text
set_option backward.do.legacy false
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--
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def f1 :=
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if h:x then 1 else 0
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set_option pp.macroStack true
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def f2 :=
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if h:(x > 0) then 1 else 0
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def x := <- get
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macro "foo!" x:term:max : term => `(let x := "hello"; $x + x)
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macro "bla!" x:term:max : term => `(fun (x : Nat) => if foo! ($x + x) < 1 then true else false)
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def f (x : Nat) :=
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bla! x
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