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Danila Fedorin 2019-12-29 22:51:59 -08:00
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@ -329,7 +329,9 @@ and uses the cache otherwise. We choose this route.
variables above a given variable before evaluating the variable
itself. So, each function will first call (and therefore
{{< sidenote "right" "force-note" "force" >}}
{{< todo >}}Explain forcing{{< /todo >}}
Forcing, in this case, comes from the context of lazy evaluation. To
force a variable or an expression is to tell the program to compute its
value, even though it may have been putting it off.
{{< /sidenote >}}) the functions
generated for variables declared above the function's own variable.
5. To keep track of all of this, we use the already-existing state monad