pkg text/template/parse, const NodeDot NodeType
pkg text/template/parse, const NodeField NodeType
pkg text/template/parse, const NodeIdentifier NodeType
pkg text/template/parse, const NodeIf NodeType
pkg text/template/parse, const NodeList NodeType
pkg text/template/parse, const NodeNumber NodeType
pkg text/template/parse, const NodePipe NodeType
pkg text/template/parse, const NodeRange NodeType

pkg text/template/parse, const NodeCommand = 4
pkg text/template/parse, const NodeDot = 5
pkg text/template/parse, const NodeField = 8
pkg text/template/parse, const NodeIdentifier = 9
pkg text/template/parse, const NodeIf = 10
pkg text/template/parse, const NodeList = 11
pkg text/template/parse, const NodeNil = 12
pkg text/template/parse, const NodeNil NodeType
pkg text/template/parse, const NodeNumber = 13

oboeBus(NODE_SWAP).on(function(newNode){var oldHead=head(ascent),key=keyOf(oldHead),ancestors=tail(ascent),parentNode;if(ancestors){parentNode=nodeOf(head(ancestors));parentNode[key]=newNode;}});oboeBus(NODE_DROP).on(function(){var oldHead=head(ascent),key=keyOf(oldHead),ancestors=tail(ascent),parentNode;if(ancestors){parentNode=nodeOf(head(ancestors));delete parentNode[key];}});oboeBus(ABORTING).on(function(){for(var eventName in handlers){oboeBus(eventName).un(listenerId);}});}