Noddy switch to #:transparent from #:prefab to see what breaks

marketplace/drivers/timer.rkt

@@ -66,7 +66,7 @@
 	 set-timer-repr ([label : TLabel]
 			 [msecs : TMsecs]
 			 [kind : TKind])
-	 #:prefab)
+	 #:transparent)
 
 (pseudo-substruct: (set-timer-repr TimerLabel Real TimerKind)
 		   SetTimer set-timer set-timer?)
@@ -81,7 +81,7 @@
 (struct: (TLabel TMsecs)
 	 timer-expired-repr ([label : TLabel]
 			    [msecs : TMsecs])
-	 #:prefab)
+	 #:transparent)
 
 (pseudo-substruct: (timer-expired-repr TimerLabel Real)
 		   TimerExpired timer-expired timer-expired?)

marketplace/drivers/udp.rkt

@@ -46,7 +46,7 @@
 (struct: (THost TPort)
 	 udp-remote-address-repr ([host : THost]
 				  [port : TPort])
-	 #:prefab)
+	 #:transparent)
 (pseudo-substruct: (udp-remote-address-repr String Natural)
 		   UdpRemoteAddress udp-remote-address udp-remote-address?)
 (pseudo-substruct: (udp-remote-address-repr (U Wild String) (U Wild Natural))
@@ -54,7 +54,7 @@
 
 (struct: (TId)
 	 udp-handle-repr ([id : TId])
-	 #:prefab)
+	 #:transparent)
 (pseudo-substruct: (udp-handle-repr Any)
 		   UdpHandle udp-handle udp-handle?)
 (pseudo-substruct: (udp-handle-repr (U Wild Any))
@@ -62,7 +62,7 @@
 
 (struct: (TPort)
 	 udp-listener-repr ([port : TPort])
-	 #:prefab)
+	 #:transparent)
 (pseudo-substruct: (udp-listener-repr Natural)
 		   UdpListener udp-listener udp-listener?)
 (pseudo-substruct: (udp-listener-repr (U Wild Natural))
@@ -84,7 +84,7 @@
 	 udp-packet-repr ([source : TSource]
 			  [destination : TDestination]
 			  [body : TBody])
-	 #:prefab)
+	 #:transparent)
 (pseudo-substruct: (udp-packet-repr UdpAddress UdpAddress Bytes)
 		   UdpPacket udp-packet udp-packet?)
 (pseudo-substruct: (udp-packet-repr UdpAddressPattern UdpAddressPattern (U Wild Bytes))
@@ -96,7 +96,7 @@
 (struct: (TAddress TSocket)
 	 handle-mapping-repr ([address : TAddress]
 			      [socket : TSocket])
-	 #:prefab)
+	 #:transparent)
 (pseudo-substruct: (handle-mapping-repr UdpLocalAddress Any)
 		   ;; ^ TODO: Want to use UDP-Socket instead of Any here
 		   HandleMapping handle-mapping handle-mapping?)

marketplace/types.rkt

@@ -22,7 +22,7 @@
 (struct: role ([orientation : Orientation]
 	       [topic : Topic]
 	       [interest-type : InterestType])
-	 #:prefab)
+	 #:transparent)
 (define-type Role role)
 
 (define-type Message Topic) ;; Cheesy.
@@ -38,9 +38,9 @@
 			      AbsenceEvent
 			      MessageEvent))
 
-(struct: presence-event ([role : Role]) #:prefab)
+(struct: presence-event ([role : Role]) #:transparent)
-(struct: absence-event ([role : Role] [reason : Reason]) #:prefab)
+(struct: absence-event ([role : Role] [reason : Reason]) #:transparent)
-(struct: message-event ([role : Role] [message : Message]) #:prefab)
+(struct: message-event ([role : Role] [message : Message]) #:transparent)
 (define-type PresenceEvent presence-event)
 (define-type AbsenceEvent absence-event)
 (define-type MessageEvent message-event)
@@ -58,7 +58,7 @@
 
 ;; Specification of a new process
 (struct: process-spec ([boot : (PID -> CoTransition)])
-	 #:prefab)
+	 #:transparent)
 (define-type ProcessSpec process-spec)
 
 (define-type (PreAction State) (U (add-endpoint State)
@@ -71,29 +71,29 @@
 	 add-endpoint ([pre-eid : PreEID]
 		       [role : Role]
 		       [handler : (Handler State)])
-	 #:prefab)
+	 #:transparent)
 (define-type (AddEndpoint State) (add-endpoint State))
 
 (struct: delete-endpoint ([pre-eid : PreEID]
 			  [reason : Reason])
-	 #:prefab)
+	 #:transparent)
 (define-type DeleteEndpoint delete-endpoint)
 
 (struct: send-message ([body : Message]
 		       [orientation : Orientation])
-	 #:prefab)
+	 #:transparent)
 (define-type SendMessage send-message)
 
 (struct: (State)
 	 spawn ([spec : process-spec]
 		[k : (Option (PID -> (InterruptK State)))]
 		[debug-name : Any])
-	 #:prefab)
+	 #:transparent)
 (define-type (Spawn State) (spawn State))
 
 (struct: quit ([pid : (Option PID)] ;; #f = suicide
 	       [reason : Reason])
-	 #:prefab)
+	 #:transparent)
 (define-type Quit quit)
 
 (define-type (Action State) (U (PreAction State)
@@ -102,12 +102,12 @@
 
 (struct: (State)
 	 yield ([k : (InterruptK State)])
-	 #:prefab)
+	 #:transparent)
 (define-type (Yield State) (yield State))
 
 (struct: (State)
 	 at-meta-level ([preaction : (PreAction State)])
-	 #:prefab)
+	 #:transparent)
 (define-type (AtMetaLevel State) (at-meta-level State))
 
 (define-type PID Number)

marketplace/vm.rkt

@@ -48,7 +48,7 @@
 
 (struct: eid ([pid : PID]
 	      [pre-eid : PreEID])
-	 #:prefab)
+	 #:transparent)
 
 (define-type Process		(All (R) (CoProcess R) -> R))
 (define-type (CoProcess R)	(All (State) (process State) -> R))