diff --git a/classes/Hubs.sc b/classes/Hubs.sc
index 1e6028d..d9d7017 100644
--- a/classes/Hubs.sc
+++ b/classes/Hubs.sc
@@ -1,42 +1,42 @@
 
 AbstractHub : Participation {
 	var <>hub, <>locked=false;
-	
+
 	init {
 		this.addResponder('/theHubIsMe', {|t,r,msg|
 			var who = msg[1].asSymbol, addr;
 			if(this.canBeChanged) {
 				addr = collective.everybody[who];
-				if(addr.notNil) { 
-					hub = addr 
-				} { 
+				if(addr.notNil) {
+					hub = addr
+				} {
 					"something went wrong: hub % could not be assigned.".format(who).warn
 				}
-			} { 
+			} {
 				if(hub.name !== who) {
 					"can't change hub to %, it is locked.".format(who).warn
 				}
 			};
-			
+
 		})
 	}
-	
+
 	canBeChanged {
 		^locked.not or: hub.isNil
 	}
-	
+
 	theHubIsMe {
 		collective.sendToAll('/theHubIsMe', collective.myName)
 	}
-	
+
 	isTheHubMe {
 		^hub == collective.myAddr
 	}
-	
+
 	stop {
 		super.stop;
 	}
-	
+
 }
 
 
@@ -44,15 +44,15 @@ AbstractHub : Participation {
 
 TheDiningPhilosophers : Participation {
 	var <forks, <addresses;
-	
+
 	// to do..
 	// how to distribute the forks in the first place?
 	// maybe there needs to be a hub for this at least.
-	
+
 	init {
-		this.addResponder('/pingThere', { arg r, t, msg; 
+		this.addResponder('/pingThere', { arg r, t, msg;
 			var name = msg[1];
-			name !? { collective.sendToName(name, '/pingBack', collective.myName) } 
+			name !? { collective.sendToName(name, '/pingBack', collective.myName) }
 		});
 		this.addResponder('/pingBack', { arg r, t, msg;
 			var name, addr;
@@ -63,13 +63,13 @@ TheDiningPhilosophers : Participation {
 			};
 		});
 		addresses = [];
-		
+
 	}
-	
+
 	createGlobalOrder {
 		collective.sendToAll('/pingThere', collective.myName);
-	} 
-	
+	}
+
 	numPhilosophers { ^addresses.size }
 	nextPhilosopher {
 		addresses.indexOf(collective.myAddr) + 1 % this.numPhilosophers
@@ -81,24 +81,25 @@ TheDiningPhilosophers : Participation {
 
 /*
 AbstractTransference : Participation {
-	var <channel='/transference', <>nextFunc, <>action;
+	var <>nextFunc, <>action;
 	init {
-		this.addResponder(channel, { arg r, t, msg; 
+		channel='/transference';
+		this.addResponder(channel, { arg r, t, msg;
 			var follow = this.nextIndex;
 			var delta, n, blendFactor, recvedData;
-			
+
 			#delta, n ... recvedData = msg[1..];
-			
+
 			recvedData = this.transform(recvedData);
 			this.react(recvedData, delta, n);
-			
+
 			if(n > 0 and: { follow.notNil }) {
 				SystemClock.sched(delta, {
 					collective.sendToIndex(follow, channel, delta, n - 1, *recvedData)
 				});
 			};
-			
-			
+
+
 		})
 	}
 	transform { arg data;
@@ -110,18 +111,19 @@ AbstractTransference : Participation {
 		var i = this.nextIndex;
 		collective.sendToIndex(i, channel, delta, length - 1, *data)
 	}
-	
+
 }
 */
 
 // todo: generalize generation of next message
 
 MarkovNet : Participation {
-	var <>data, <>transitions, <>weights, <channel='/markov';
+	var <>data, <>transitions, <>weights;
 	var <>function;
-	
+
 	init {
-		this.addResponder(channel, { arg r, t, msg; 
+		channel='/markov';
+		this.addResponder(channel, { arg r, t, msg;
 			var delta, n, blendFactor, recvedData, forwardData;
 			var sendData, infoSize, inject;
 			// length
@@ -140,16 +142,16 @@ MarkovNet : Participation {
 				SystemClock.sched(delta, {
 					this.newChain(delta, n - 1, blendFactor, inject, forwardData);				});
 			};
-			function.value(sendData);			
+			function.value(sendData);
 		})
 	}
-			
+
 	nextIndex {
 		var res;
 		if(transitions.isNil) { ^collective.addresses.size.rand };
-		^if(weights.isNil) { 
-			transitions.size.rand 
-		} { 
+		^if(weights.isNil) {
+			transitions.size.rand
+		} {
 			res = transitions[weights.windex];
 			if(res.isNil) {  Error("not the right number of transitions / weights").throw };
 			res
@@ -159,9 +161,9 @@ MarkovNet : Participation {
 		var info;
 		info = [delta, blendFactor, inject.binaryValue];
 		sendData = sendData ? data;
-		collective.sendToIndex(this.nextIndex, 
+		collective.sendToIndex(this.nextIndex,
 			channel, length, info.size, *(info ++ sendData)
 		)
 	}
-	
+
 }