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libexpr: Document {eval,maybeThunk} methods

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Robert Hensing 2024-08-13 21:09:11 +02:00 • committed by Sergei Zimmerman
parent ab7feb3898
commit 71b27774f0
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4
src/libexpr/eval.cc
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@ -979,10 +979,6 @@ void EvalState::mkSingleDerivedPathString(const SingleDerivedPath & p, Value & v
});
}
/* Create a thunk for the delayed computation of the given expression
in the given environment. But if the expression is a variable,
then look it up right away. This significantly reduces the number
of thunks allocated. */
Value * Expr::maybeThunk(EvalState & state, Env & env)
{
Value * v = state.allocValue();