changes

src/sandbox.lua

@@ -228,6 +228,7 @@ local libcomputer = {
         local deadline = computer.uptime() + (type(timeout) == "number" and timeout or math.huge)
 
         repeat
+			print("waiting for signal", computer.uptime())
             yield() -- give executor a chance to give us stuff
             local s = table.pack(computer.popSignal())
             if s.n > 0 then
@@ -437,7 +438,6 @@ local lastGC = computer.uptime()
 while true do
     timeout = nextDeadline()
     bubbleYield = false
-    collectgarbage()
 
     if computer.uptime() - lastGC >= gcInterval then
         collectgarbage("collect")