[Haskell-cafe] Re: Stack, Heap and GHC
jo at durchholz.org
Fri Dec 15 15:24:03 EST 2006
Felix Breuer schrieb:
> 1) What precisely is a thunk?
That depends on the abstraction level.
At the evaluation level, it is an expression that has at least one
At the implementation level, it could be a direct representation of an
expression graph (partly evaluated).
Or it could be a record containing a function pointer and a possibly
empty series of parameter values, some of which may be thunks again.
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