New test262 script breaks parser

[jpolitz]

Something in this text in console/harness/testIntl.js:

var numberingSystemDigits = {
arab: "٠١٢٣٤٥٦٧٨٩",
arabext: "۰۱۲۳۴۵۶۷۸۹",
beng: "০১২৩৪৫৬৭৮৯",
deva: "०१२३४५६७८९",
fullwide: "０１２３４５６７８９",
gujr: "૦૧૨૩૪૫૬૭૮૯",
guru: "੦੧੨੩੪੫੬੭੮੯",
hanidec: "〇一二三四五六七八九",
khmr: "០១២៣៤៥៦៧៨៩",
knda: "೦೧೨೩೪೫೬೭೮೯",
laoo: "໐໑໒໓໔໕໖໗໘໙",
latn: "0123456789",
mlym: "൦൧൨൩൪൫൬൭൮൯",
mong: "᠐᠑᠒᠓᠔᠕᠖᠗᠘᠙",
mymr: "၀၁၂၃၄၅၆၇၈၉",
orya: "୦୧୨୩୪୫୬୭୮୯",
tamldec: "௦௧௨௩௪௫௬௭௮௯",
telu: "౦౧౨౩౪౫౬౭౮౯",
thai: "๐๑๒๓๔๕๖๗๘๙",
tibt: "༠༡༢༣༤༥༦༧༨༩"
};

Is breaking our limited Unicode support.