give it using var: `func lose(powerupactive: bool, touchingeagle: bool) -> bool { !powerupactive && touchingeagle }` in swift

To use a variable in the given function signature, you can replace the function parameters with the var keyword. Here's an updated version of the function using var:

main.swift
func lose(var powerupactive: Bool, var touchingeagle: Bool) -> Bool {
    return !powerupactive && touchingeagle
}
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In the updated code, the powerupactive and touchingeagle parameters are defined as variables using the var keyword.