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author | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
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committer | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
commit | e0c6872cf40896c7be36b11dcc744620f10adf1d (patch) | |
tree | 60335e10d2f4354b0674ec22d7b53f0f8abee672 /web/yacco2/qa/lr1_sp3.lex |
Initial commit
Diffstat (limited to 'web/yacco2/qa/lr1_sp3.lex')
-rw-r--r-- | web/yacco2/qa/lr1_sp3.lex | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/web/yacco2/qa/lr1_sp3.lex b/web/yacco2/qa/lr1_sp3.lex new file mode 100644 index 0000000000..9a6902a1d6 --- /dev/null +++ b/web/yacco2/qa/lr1_sp3.lex @@ -0,0 +1,38 @@ +/* +$echo FILE: LR1_SP3.lex +$echo A LR1 GRAMMAR FROM +$echo DAVID SPECTOR +$echo SIGPLAN VOL 23 NO 12 DEC/88 +$echo Okay +*/ +/@ +@** |lr1_sp3| grammar.\fbreak + A LR1 GRAMMAR FROM + DAVID SPECTOR + SIGPLAN VOL 23 NO 12 DEC/88 +@/ +fsm (fsm-id "lr1_sp3.lex",fsm-filename lr1_sp3,fsm-namespace NS_lr1_sp3 + ,fsm-class Clr1_sp3,fsm-version "1.0",fsm-date "27-jun-99" + ,fsm-debug "true",fsm-comments "test out lr1 --- D Spector Vol 23 No 12 Dec/88") +@"/usr/local/yacco2/compiler/grammars/yacco2_T_includes.T" +rules +{ +Rlr1_sp3 (){ + -> RS eog + } + + RS (){ + -> RA b + -> RB c + } + + RA (){ + -> a RA c + -> a + } + + RB (){ + -> a RB b + -> a + } +} // end of grammar |