45 lines
1.1 KiB
Text
45 lines
1.1 KiB
Text
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open Lean
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def check (b : Bool) : IO Unit :=
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«unless» b $ throw $ IO.userError "check failed"
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def test1 : IO Unit := do
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let x := `x;
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let x := addMacroScope `main x 1;
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IO.println $ x;
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let v := extractMacroScopes x;
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let x := { v with name := `y }.review;
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IO.println $ x;
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let v := extractMacroScopes x;
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let x := { v with name := `x }.review;
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IO.println $ x;
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let x := addMacroScope `main x 2;
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IO.println $ x;
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let v := extractMacroScopes x;
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let x := { v with name := `y }.review;
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IO.println $ x;
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let v := extractMacroScopes x;
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let x := { v with name := `x }.review;
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IO.println $ x;
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let x := addMacroScope `main x 3;
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IO.println $ x;
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let x := addMacroScope `foo x 4;
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IO.println $ x;
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let x := addMacroScope `foo x 5;
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let v := extractMacroScopes x;
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check (v.mainModule == `foo);
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IO.println $ x;
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let x := addMacroScope `bla.bla x 6;
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IO.println $ x;
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let v := extractMacroScopes x;
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check (v.mainModule == `bla.bla);
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let x := addMacroScope `bla.bla x 7;
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IO.println $ x;
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let v := extractMacroScopes x;
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let x := { v with name := `y }.review;
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IO.println $ x;
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let x := { v with name := `z.w }.review;
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IO.println $ x;
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pure ()
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#eval test1
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