Reassignment inside let block depends on function wrapping

[fonsp]

# ╔═╡ 91084099-6515-4cfb-8f79-755bd54cd6b0
begin
	x = 1
	
	let
		# f() = 123
		x = 2
	end
	x
end

# ╔═╡ 14f79ed1-782c-4e1a-888c-7a5249cf9c66
begin
	xe = 1
	
	let
		f() = 123
		xe = 2
	end
	xe
end