30 lines
1 KiB
Text
30 lines
1 KiB
Text
import init.lean.trace
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namespace lean
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namespace trace
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meta def test (opts : options) : id trace_map :=
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prod.snd <$> trace_t.run opts (
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trace_root ⟨1, 0⟩ `trace.type_context.is_def_eq "type_context.is_def_eq trace" ⟨λ _,
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trace_ctx `trace.type_context.is_def_eq "f 0 =?= f a (approximate mode)" ⟨λ _,
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trace_ctx `trace.type_context.is_def_eq_detail "f 0 =?= f a" ⟨λ _,
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trace `trace.type_context.is_def_eq_detail "0 =?= a" *>
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trace `trace.type_context.is_def_eq_detail "...failed"
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⟩ *>
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trace `trace.type_context.is_def_eq "...failed"
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⟩
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⟩)
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#eval
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do let test opts := tactic.trace $ format.join $ list.intersperse format.line $ (test opts).to_list.map $ λ ⟨pos, tr⟩, to_fmt pos ++ ": " ++ tr.pp,
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test options.mk,
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tactic.trace "---",
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let opts := options.mk.set_bool `trace.type_context.is_def_eq tt,
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test opts,
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tactic.trace "---",
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test (opts.set_bool `trace.type_context.is_def_eq_detail tt),
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tactic.trace "---",
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test (opts.set_bool `trace.type_context.is_def_eq ff)
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end trace
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end lean
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