add trailing closures

+ Useful for guard statements, not entirely sure about the final syntax
  but at least they're possible

1 files changed, 15 insertions, 0 deletions

diff --git a/examples/uniq.fwd b/examples/uniq.fwd
index fa7504a..5945d65 100644
--- a/examples/uniq.fwd
+++ b/examples/uniq.fwd
@@ -1,5 +1,15 @@
 /* not entirely sure about the final syntax just yet but something like this */
 
+/* 'extern' functions (though some should probably be generic?) */
+fwd_getline(
+	(optional![string]) next);
+
+fwd_some(optional![string] o,
+	(string) next);
+
+fwd_insert(unordered_set![string] set, string line,
+	(unordered_set![string]) next);
+
 /* 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(unordered_set![string] set, (unordered_set![string]) next)
@@ -19,6 +29,11 @@ readlines(unordered_set![string] set, (unordered_set![string]) next)
 	}
 }
 
+fwd_foreach(unordered_set![string] set,
+	(string) callback);
+
+fwd_println(string s);
+
 main()
 {
 	/* fwdlib.hpp uses namespace std, not good practice but allows us to do