{ 
[x:Top]. [f:a:Top fp-> Top]. [g,eq:Top]. (x 
dom(g o f) ~ x dom(f)) }
{ Proof }
Definitions occuring in Statement :
fpf-compose: g o f,
fpf-dom: x dom(f),
fpf: a:A fp-> B[a],
uall: [x:A]. B[x],
top: Top,
sqequal: s ~ t
Definitions :
uall: [x:A]. B[x],
member: t T,
so_lambda: 
x.t[x],
so_apply: x[s]
Lemmas :
top_wf,
fpf_wf
\mforall{}[x:Top]. \mforall{}[f:a:Top fp-> Top]. \mforall{}[g,eq:Top]. (x \mmember{} dom(g o f) \msim{} x \mmember{} dom(f))
Date html generated:
2011_08_10-AM-08_05_00
Last ObjectModification:
2011_06_18-AM-08_22_56
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