Partial application in Bash

curry.bash

function curry() {
    exportfun=$1; shift
    fun=$1; shift
    params=$*
    cmd=$"function $exportfun() {
        more_params=\$*;
        $fun $params \$more_params;
    }"
    eval $cmd
}

function add() {
    a=$1; shift
    b=$1; shift
    expr $a + $b
}


curry add3 add 3
$add3 9
# Guess the output :)