access(all) contract Burner {
access(all) resource interface Burnable {
access(contract) fun burnCallback()
}
access(all) fun burn(_ r: @AnyResource) {
if let s <- r as @{Burnable} {
s.burnCallback() // IS THIS POSSIBLE?
destroy s
} else {
destroy r
}
}
}
access(all) contract Impl {
access(all) resource Vault: Burner.Burnable {
access(contract) fun burnCallback()
access(all) fun callBurnCallback() {
self.burnCallback() // IS THIS POSSIBLE?
}
}
init() {
let vault <- create Vault()
vault.callBurnCallback()
destroy vault
let vault2 <- create Vault()
Burner.burn(<-vault2)
}
}
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