bind.js

//@use bind.jsm

function returnsMultipleVals () {
    return ["foo", "bar"];
}
var foo, bar;




bind foo, bar = (returnsMultipleVals());

console.log(foo);
console.log(bar);

bind.jsm

macro bind var:a ',' var:b '=' expr:val gensyms:temp {
    (function (temp) {
        #a = temp[0];
        #b = temp[1];
        return temp;
    }(#val))
}

each.js

//@use each.jsm






each (num in ([1,2,3,4])) {
    console.log(num);
}

each.jsm

macro each '(' var:item 'in' expr:arr ')' block:body gensyms:garr,gi,glen {
      var garr = #arr;
      var gi = 0;
      var glen = garr.length;
      for ( ; gi < glen; gi++) {
            #item = garr[gi];
            #body
      }
}

gistfile2.txt

// Expansion of tests/testdata/bind.js

//@use bind.jsm

function returnsMultipleVals () {
    return ["foo", "bar"];
}
var foo, bar;
 (function (___gs_temp_0) {
	foo = ___gs_temp_0[0];
	bar = ___gs_temp_0[1];
	return ___gs_temp_0;
    }((returnsMultipleVals()))) ;

console.log(foo);
console.log(bar);

gistfile4.txt

// Expansion of tests/testdata/each.js

//@use each.jsm


 var ___gs_garr_0 = ([1,2,3,4]);
      var ___gs_gi_1 = 0;
      var ___gs_glen_2 = ___gs_garr_0.length;
      for ( ; ___gs_gi_1 < ___gs_glen_2; ___gs_gi_1++) {
            num = ___gs_garr_0[___gs_gi_1];
            {
    console.log(num);
}
      }