|  | @@ -254,7 +254,7 @@ $1=_st($AnnouncementSubscription())._new();
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				|  |  |  _st($1)._announcementClass_(aClass);
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				|  |  |  $2=_st($1)._yourself();
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				|  |  |  subscription=$2;
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				|  |  | -_st(subscription)._block_((function(ann){
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				|  |  | +_st(subscription)._valuable_((function(ann){
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				|  |  |  return smalltalk.withContext(function($ctx2) {
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				|  |  |  _st(self["@subscriptions"])._remove_(subscription);
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				|  |  |  return _st(aBlock)._value_(ann);
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				|  | @@ -262,8 +262,8 @@ return _st(aBlock)._value_(ann);
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				|  |  |  _st(self["@subscriptions"])._add_(subscription);
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				|  |  |  return self}, function($ctx1) {$ctx1.fill(self,"on:doOnce:",{aClass:aClass,aBlock:aBlock,subscription:subscription},smalltalk.Announcer)})},
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				|  |  |  args: ["aClass", "aBlock"],
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				|  |  | -source: "on: aClass doOnce: aBlock\x0a\x09| subscription |\x0a\x09\x0a\x09subscription := AnnouncementSubscription new\x0a\x09\x09announcementClass: aClass;\x0a\x09\x09yourself.\x0a\x09subscription block: [ :ann |\x0a\x09\x09subscriptions remove: subscription.\x0a\x09\x09aBlock value: ann ].\x0a\x0a\x09subscriptions add: subscription",
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				|  |  | -messageSends: ["announcementClass:", "new", "yourself", "block:", "remove:", "value:", "add:"],
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				|  |  | +source: "on: aClass doOnce: aBlock\x0a\x09| subscription |\x0a\x09\x0a\x09subscription := AnnouncementSubscription new\x0a\x09\x09announcementClass: aClass;\x0a\x09\x09yourself.\x0a\x09subscription valuable: [ :ann |\x0a\x09\x09subscriptions remove: subscription.\x0a\x09\x09aBlock value: ann ].\x0a\x0a\x09subscriptions add: subscription",
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				|  |  | +messageSends: ["announcementClass:", "new", "yourself", "valuable:", "remove:", "value:", "add:"],
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				|  |  |  referencedClasses: ["AnnouncementSubscription"]
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				|  |  |  }),
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				|  |  |  smalltalk.Announcer);
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