Who Cites compose iter?
compose_iter	Def  f{i}(x) == if i=0 x else f(f{i-1}(x)) fi  (recursive)
	Thm*  f:(AA), i:. f{i}  AA
eq_int	Def  i=j == if i=j true ; false fi
	Thm*  i,j:. (i=j)

Syntax:

f{i}

has structure:

compose_iter(f; i)

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