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;;; test-lr-basics-04.scm --
;;
;;A grammar accepting a sequence of equal tokens of arbitrary length.
;;The return value is the value of the last parsed token.
(load "common-test.scm")
(define (doit . tokens)
(let ((parser (lalr-parser (expect: 0)
(A)
(e (e A) : $2
(A) : $1
() : 0))))
(parser (make-lexer tokens) error-handler)))
(check
(doit)
=> 0)
(check
(doit (make-lexical-token 'A #f 1))
=> 1)
(check
(doit (make-lexical-token 'A #f 1)
(make-lexical-token 'A #f 2)
(make-lexical-token 'A #f 3))
=> 3)
;;; end of file
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