Nuprl Lemma : free_in_prefix_wf
∀[pre:pi_prefix()]. (free_in_prefix(pre) ∈ Name List)
Proof
Definitions occuring in Statement : 
free_in_prefix: free_in_prefix(pre), 
pi_prefix: pi_prefix(), 
name: Name, 
list: T List, 
uall: ∀[x:A]. B[x], 
member: t ∈ T
Definitions unfolded in proof : 
uall: ∀[x:A]. B[x], 
member: t ∈ T, 
free_in_prefix: free_in_prefix(pre), 
so_lambda: λ2x y.t[x; y], 
so_apply: x[s1;s2]
Latex:
\mforall{}[pre:pi\_prefix()].  (free\_in\_prefix(pre)  \mmember{}  Name  List)
Date html generated:
2016_05_17-AM-11_26_04
Last ObjectModification:
2015_12_29-PM-06_52_37
Theory : event-logic-applications
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