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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/TS_la2a.lex |
Initial commit
Diffstat (limited to 'web/yacco2/qa/TS_la2a.lex')
-rw-r--r-- | web/yacco2/qa/TS_la2a.lex | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/web/yacco2/qa/TS_la2a.lex b/web/yacco2/qa/TS_la2a.lex new file mode 100644 index 0000000000..d4180c5dd4 --- /dev/null +++ b/web/yacco2/qa/TS_la2a.lex @@ -0,0 +1,35 @@ +/* +$echo FILE: TS_la2a.lex +$echo Purpose: test la expr producing an empty set +$echo LA expr: a + b - a - b +$echo Error --- all terms specifically added and then removed +*/ +fsm +(fsm-id "TS_la2a.lex",fsm-filename TS_la2a,fsm-namespace NS_TS_la2a +,fsm-class CTS_la2 +,fsm-version "1.0" ,fsm-date "17 Juin 2003",fsm-debug "true" +,fsm-comments "end-of-line recognizer") +parallel-parser +( + parallel-thread-function + TH_TS_la2a + *** + parallel-la-boundary + a + b - a - b + *** +) +@"/usr/local/yacco2/compiler/grammars/yacco2_T_includes.T" + +rules{ +Reol AD AB(){ + -> Rdelimiters +} + + +Rdelimiters AD AB() +{ + -> "x0a" + -> "x0d" |.| + -> "x0d" "x0a" +} +}// end of rules |