Optionals for threads

1 files changed, 19 insertions, 0 deletions

diff --git a/test/optionals.tm b/test/optionals.tm
index 5d54b29e..d7ce99c0 100644
--- a/test/optionals.tm
+++ b/test/optionals.tm
@@ -61,6 +61,12 @@ func maybe_channel(should_i:Bool)->|Int|?:
     else:
         return !|Int|
 
+func maybe_thread(should_i:Bool)->Thread?:
+    if should_i:
+        return Thread.new(func(): pass)
+    else:
+        return !Thread
+
 func main():
     >> 5?
     = 5? : Int?
@@ -200,6 +206,19 @@ func main():
             fail("Truthy: $nope")
         else: !! Falsey: $nope
 
+    do:
+        !! ...
+        !! Threads:
+        >> yep := maybe_thread(yes)
+        # No "=" test here because threads use addresses in the text version
+        >> nope := maybe_thread(no)
+        = !Thread
+        >> if yep: >> yep
+        else: fail("Falsey: $yep")
+        >> if nope:
+            fail("Truthy: $nope")
+        else: !! Falsey: $nope
+
     if yep := maybe_int(yes):
         >> yep
         = 123 : Int