type token = | TSL_BEGIN_C_STYLE | TSL_END_C_STYLE | TSL_BEGIN_OCAML_STYLE | TSL_END_OCAML_STYLE | COMMA | TEST_DEPTH of (int) | EQUAL | PLUSEQUAL | INCLUDE | SET | WITH | IDENTIFIER of (string) | STRING of (string) val tsl_block : (Lexing.lexbuf -> token) -> Lexing.lexbuf -> Tsl_ast.tsl_block