#998 TCL hilighting and arrays

[ichneumon1]

TCL syntax hilighting breaks when referencing TCL array elements e.g.

set array1("key1") 1

is shown correctly, but when later referencing this element via

$array1("key1")

all following code (starting with the right double quotation mark " is hilighted as string, while the code up to the character before the 2nd quotation mark is shown as variable