1. A method of parsing a script encoded in a recursive scripting language, wherein the script is at least partially parsed in a first server coupled to a wide area network, the method comprising: parsing a first command in the script, the first command including a first operand, wherein the first operand is a URN, such that the first command corresponds to a load operation; after parsing the first command, retrieving a network resource corresponding to the URN from the wide area network; storing the network resource in a first hashtable; returning the first hashtable to a second command in the script, wherein the first command is nested within the second command; parsing the second command.