5ffbada3df
This is the first set of polymorphic methods. I will add more later, and keep reducing code duplication. cc @Kha
20 lines
458 B
Text
20 lines
458 B
Text
import Lean
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open Lean
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def c1 : Bool := true
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unsafe def tst1 : CoreM Unit := do
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env ← getEnv;
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let v := env.evalConst Bool `c1;
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IO.println v
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#eval tst1 -- outputs incorrect value (ok false). Reason: the unboxed value `true` is `1`, but the boxed `false` value is also `1`.
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def c2 : Bool := false
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unsafe def tst2 : CoreM Unit := do
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env ← getEnv;
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let v := env.evalConst Bool `c2;
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IO.println v
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#eval tst2 -- crashes since `0` is not a valid boxed value
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