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/* not entirely sure about the final syntax just yet but something like this */
/* at some point I'll probably add in a type system as well, but for now let's
* pretend we're static-dynamic (or dynamic at compiletime? dunno) */
readlines(set, next)
{
/* option![str] */
fwd_getline() => line;
/* unwraps option![str] -> str */
fwd_some(line) => line {
/* we had something in our option */
fwd_insert(set, line) => set;
/* at the moment the only supported looping construct is
* recursion */
readlines(set, next);
} => {
/* option was illegal, we've read all input there is */
next(set);
}
}
main()
{
/* fwdlib.hpp uses namespace std, not good practice but allows us to do
* stuff like this: */
unordered_set![string]{} => set;
readlines(set) => set;
fwd_foreach(set) => node {
fwd_println(node);
}
}
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