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;;; test-lr-basics-03.scm --
;;
;;A grammar that accepts fixed sequences of a single terminal or the
;;EOI.
(load "common-test.scm")
(define (doit . tokens)
(let ((parser (lalr-parser (expect: 0)
(driver: glr)
(A)
(e (A) : (list $1)
(A A) : (list $1 $2)
(A A A) : (list $1 $2 $3)
() : 0))))
(parser (make-lexer tokens) error-handler)))
(check
(doit (make-lexical-token 'A #f 1))
=> '((1)))
(check
(doit (make-lexical-token 'A #f 1)
(make-lexical-token 'A #f 2))
=> '((1 2)))
(check
(doit (make-lexical-token 'A #f 1)
(make-lexical-token 'A #f 2)
(make-lexical-token 'A #f 3))
=> '((1 2 3)))
(check
(doit)
=> '(0))
;;; end of file
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