Lexer tokenized input:
======================
[Setvar::setvar][WS: ][T:a][WS: ][T:[unterminated_brace][NL:
][T:$(b)]][NL:
][Eof:]
Tokens:
=======
[Token Setvar at TS-pass-varDefinition2.txt(1:1 [0] - 1:8 [7]): ':setvar']
[Token Whitespace at TS-pass-varDefinition2.txt(1:8 [7] - 1:9 [8]): ' ']
[Token Text at TS-pass-varDefinition2.txt(1:9 [8] - 1:10 [9]): 'a']
[Token Whitespace at TS-pass-varDefinition2.txt(1:10 [9] - 1:11 [10]): ' ']
[Token Text at TS-pass-varDefinition2.txt(1:11 [10] - 1:30 [29]): '[unterminated_brace']
[Token NewLine at TS-pass-varDefinition2.txt(1:30 [29] - 2:1 [30]): '\n']
[Token Text at TS-pass-varDefinition2.txt(2:1 [30] - 2:6 [35]): '$(b)]']
[Token NewLine at TS-pass-varDefinition2.txt(2:6 [35] - 3:1 [36]): '\n']
[Token Eof at TS-pass-varDefinition2.txt(3:1 [36] - 3:1 [36]): '']

Setting variable a to [[unterminated_brace]
*** Execute batch (1)
Batch text:
$(b)]