You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: validate_linux.go
    path of file: ./repos/moby/vendor/github.com/opencontainers/runtime-tools/validate/capabilities
    
    the code of the file until where you have to start completion: package capabilities

import (
	"github.com/syndtr/gocapability/capability"
)

// LastCap return last cap of system
func LastCa
    
func LastCap() capability.Cap {
	last := capability.CAP_LAST_CAP
	// hack for RHEL6 which has no /proc/sys/kernel/cap_last_cap
	if last == capability.Cap(63) {
		last = capability.CAP_BLOCK_SUSPEND
	}

	return last
}