DSL EXPRESSION:
true {;;;}

AST:
"block" [tt:block] [nt:StatementBlock]
    "true" [tt:literal_true] [nt:CondBlock]
        "true" [tt:literal_true] [nt:bool_literal]
        "block" [tt:block] [nt:StatementBlockInBraces]
            "block" [tt:block] [nt:StatementBlock]

