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1\title{Ascending Kleene chain} 2\taxon{Example} 3\p{ 4 Given a [pointed poset](dt-000G) #{(X,\subseteq)} and a [monotonic](dt-000J) function #{f : X \rightarrow X}, the \em{ascending Kleene chain} is the [#{\omega}-chain](dt-000W): 5 ##{ \bot \sqsubseteq f(\bot) \sqsubseteq f(f(\bot)) \sqsubseteq f(f(f(\bot))) \sqsubseteq \cdots} 6 Because #{\bot} is the [bottom element](dt-000A), we know that #{\bot \sqsubseteq f(\bot)}. Each subsequent step in the chain exists because of [monotonicity](dt-000J). 7}