ArraySplice()

<cfscript>
function ArraySplice(array,from,to){
    try{
        if(ArrayLen(arguments)==3){
            var append = "";
        }else{
            var append = arguments[4];
        }

        var newArray = array;

        for(var i=from;i<to;i++){
            ArrayDeleteAt(newArray,from);
        }
        for(var i=1;i<=ListLen(append);i++){
            ArrayAppend(newArray,ListGetAt(append,i));
        }

        return newArray;
    }
    catch(Any e){
        return e;
    }

}


foo = ["A","B","C","D"];

bar1 = ArraySplice(foo,2,4,"A,B,C");
bar2 = ArraySplice(foo,1,4);
</cfscript>

<!--- DEBUG --->
<cfdump var="#bar1#" label="Debug">
<cfdump var="#bar2#" label="Debug">
<cfabort>