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function curry(f) {
var args = slice(arguments, 1);
return function() { return f.apply(this, args.concat(slice(arguments))); };
};
function prog1(ret) {
if (ret instanceof Function)
ret = ret();
for (var i = 1, n = arguments.length; --n > 0; ++i)
arguments[i]();
return ret;
};
function array_to_hash(a) {
var ret = {};
for (var i = 0; i < a.length; ++i)
ret[a[i]] = true;
return ret;
};
function slice(a, start) {
return Array.prototype.slice.call(a, start || 0);
};
function characters(str) {
return str.split("");
};
function member(name, array) {
for (var i = array.length; --i >= 0;)
if (array[i] == name)
return true;
return false;
};
function find_if(func, array) {
for (var i = 0, n = array.length; i < n; ++i) {
if (func(array[i]))
return array[i];
}
};
function HOP(obj, prop) {
return Object.prototype.hasOwnProperty.call(obj, prop);
};
function repeat_string(str, i) {
if (i <= 0) return "";
if (i == 1) return str;
var d = repeat_string(str, i >> 1);
d += d;
if (i & 1) d += str;
return d;
};
function defaults(args, defs) {
var ret = {};
if (args === true)
args = {};
for (var i in defs) if (HOP(defs, i)) {
ret[i] = (args && HOP(args, i)) ? args[i] : defs[i];
}
return ret;
};
function noop() {};
var MAP = (function(){
function MAP(a, f, o) {
var ret = [], top = [], i;
function doit() {
var val = f.call(o, a[i], i);
if (val instanceof AtTop) {
val = val.v;
if (val instanceof Splice) {
top.push.apply(top, val.v);
} else {
top.push(val);
}
}
else if (val !== skip) {
if (val instanceof Splice) {
ret.push.apply(ret, val.v);
} else {
ret.push(val);
}
}
};
if (a instanceof Array) for (i = 0; i < a.length; ++i) doit();
else for (i in a) if (HOP(a, i)) doit();
return top.concat(ret);
};
MAP.at_top = function(val) { return new AtTop(val) };
MAP.splice = function(val) { return new Splice(val) };
var skip = MAP.skip = {};
function AtTop(val) { this.v = val };
function Splice(val) { this.v = val };
return MAP;
})();
// XXX: currently this is optimized for jQuery, though I have the
// feeling it works well in general for many scripts (well, better
// than alphabetical order). It would be nice if we could adapt it to
// the currently running script.
// var BASE54_DIGITS = "etnrisouaflchpdvmgybwESxTNCkLAOM_DPHBjFIqRUzWXV$JKQGYZ0516372984";
var BASE54_DIGITS = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ$_0123456789";
function base54(num) {
var ret = "", base = 54;
do {
ret += BASE54_DIGITS.charAt(num % base);
num = Math.floor(num / base);
base = 64;
} while (num > 0);
return ret;
};
function push_uniq(array, el) {
if (array.indexOf(el) < 0)
array.push(el);
};
function string_template(text, props) {
return text.replace(/\{(.+?)\}/g, function(str, p){
return props[p];
});
};
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