all_off="$(tput sgr0)"
bold="${all_off}$(tput bold)"
blue="${bold}$(tput setaf 4)"
yellow="${bold}$(tput setaf 3)"

note() {
    printf "${blue}==>${yellow} NOTE:${bold} $1${all_off}\n"
}

post_upgrade() {
    note "Since version 2.6.1-2 this package installs a standalone leiningen.jar"
    note "So you might want to remove ~/.lein/self-installs"
}