1 files changed, 33 insertions, 0 deletions
diff --git a/examples/uniq.fwd b/examples/uniq.fwd
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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);
+	}
+}