SingleA is a node class for a single case independent character value.
SingleA
new SingleA()
public function SingleA(n:Number)
public function dup(flag:Boolean):Node
dup() in org.as2lib.regexp.node.Node
public function match(matcher:Object, i:Number, seq:String):Boolean
Description copied from Node
This method implements the classic accept node.
match() in org.as2lib.regexp.node.Node
public function study(info:TreeInfo):Boolean
This method is good for all zero length assertions.
study() in org.as2lib.regexp.node.Node