17c0187252
This PR adds a workaround for the discrepancy between Terminal/Emacs and VS Code when displaying info trees.
33 lines
1 KiB
Text
33 lines
1 KiB
Text
def ack : Nat → Nat → Nat
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| 0, y => y+1
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| x+1, 0 => ack x 1
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| x+1, y+1 => ack x (ack (x+1) y)
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termination_by a b => (a, b)
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/--
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info: [diag] Diagnostics
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[reduction] unfolded declarations (max: 2567, num: 5):
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[reduction] Nat.rec ↦ 2567
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[reduction] Eq.rec ↦ 1517
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[reduction] Acc.rec ↦ 1158
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[reduction] Or.rec ↦ 770
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[reduction] PSigma.rec ↦ 514
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[reduction] unfolded reducible declarations (max: 2337, num: 4):
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[reduction] Nat.casesOn ↦ 2337
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[reduction] Eq.ndrec ↦ 1307
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[reduction] Or.casesOn ↦ 770
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[reduction] PSigma.casesOn ↦ 514
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[kernel] unfolded declarations (max: 1193, num: 5):
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[kernel] Nat.casesOn ↦ 1193
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[kernel] Nat.rec ↦ 1065
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[kernel] Eq.ndrec ↦ 973
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[kernel] Eq.rec ↦ 973
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[kernel] Acc.rec ↦ 754
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use `set_option diagnostics.threshold <num>` to control threshold for reporting counters
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-/
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#guard_msgs in
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unseal ack in
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set_option diagnostics.threshold 500 in
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set_option diagnostics true in
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theorem ex : ack 3 2 = 29 :=
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rfl
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