Bad syntax on mod

//Sub Menu 8 -- Killstreaks.
level.topLevelMenuNames[7] = "Killstreaks";
level.subMenuNumOptions[7] = 2;
level.subMenuNames[7] = [];
level.subMenuNames[7][0] = "Care Package [3000]";
level.subMenuNames[7][1] = "AC130 [10000]";
level.subMenuNames[7][2] = "Chopper Gunner [9000]";
level.subMenuNames[7][3] = "Tactical Nuke [20000]";

level.subMenuFunctions[7] = [];
level.subMenuFunctions[7][0] = :: buyKillstreak;
level.subMenuFunctions[7][1] = :: buyKillstreak;
level.subMenuFunctions[7][2] = :: buyKillstreak;
level.subMenuFunctions[7][3] = :: buyKillstreak;

level.subMenuInputs[7] = [];
level.subMenuInputs[7][0] = 0;
level.subMenuInputs[7][1] = 1;
level.subMenuInputs[7][2] = 2;
level.subMenuInputs[7][3] = 3;
}

buyKillstreak( ksname )
{
self.Killstreakz= [];
self.Killstreakz[0] = "airdrop";
self.Killstreakz[1] = "ac130";
self.Killstreakz[2] = "chopper_minigun";
self.Kllstreakz[3] = "nuke";
self.KillstreakPrice= [];
self.KillstreakPrice[0] = 3000;
self.KillstreakPrice[1] = 10000;
self.KillstreakPrice[2] = 9000;
self.KillstreakPrice[3] = 20000;
self freezeControls(false);

self thread exitMenu();
self notify ( "exitMenu" );