1
2### BEGIN{foo=6;print foo/2}:
33
4
5### BEGIN{foo=10;foo/=2;print foo}:
65
7
8### /=/ {print $0}:
9foo=bar
10foo==bar
11foo+=bar
12foo-=bar
13foo*=bar
14foo/=bar
15foo^=bar
16foo%=bar
17foo!=bar
18foo<=bar
19foo>=bar
20foo=bar=fribble
21=foo=bar
22
23### /==/ {print $0}:
24foo==bar
25
26### /+=/ {print $0}:
27../a.out: illegal primary in regular expression += at =
28 source line number 1
29 context is
30	 >>> /+=/ <<<
31
32### /*=/ {print $0}:
33../a.out: illegal primary in regular expression *= at =
34 source line number 1
35 context is
36	 >>> /*=/ <<<
37
38### /-=/ {print $0}:
39foo-=bar
40
41### //=/ {print $0}:
42../a.out: empty regular expression
43 source line number 1
44 context is
45	 >>> // <<<
46
47### /%=/ {print $0}:
48foo%=bar
49
50### /^=/ {print $0}:
51=foo=bar
52
53### /\/=/ {print $0}:
54foo/=bar
55
56### /!=/ {print $0}:
57foo!=bar
58
59### /<=/ {print $0}:
60foo<=bar
61
62### />=/ {print $0}:
63foo>=bar
64
65### !/=/ {print $0}:
66foo+bar
67foo bar
68foo/bar
69
70
71### !/==/ {print $0}:
72foo=bar
73foo+bar
74foo+=bar
75foo-=bar
76foo*=bar
77foo/=bar
78foo^=bar
79foo%=bar
80foo!=bar
81foo<=bar
82foo>=bar
83foo bar
84foo/bar
85foo=bar=fribble
86=foo=bar
87
88
89### !/+=/ {print $0}:
90../a.out: illegal primary in regular expression += at =
91 source line number 1
92 context is
93	 >>> !/+=/ <<<
94
95### !/*=/ {print $0}:
96../a.out: illegal primary in regular expression *= at =
97 source line number 1
98 context is
99	 >>> !/*=/ <<<
100
101### !/-=/ {print $0}:
102foo=bar
103foo==bar
104foo+bar
105foo+=bar
106foo*=bar
107foo/=bar
108foo^=bar
109foo%=bar
110foo!=bar
111foo<=bar
112foo>=bar
113foo bar
114foo/bar
115foo=bar=fribble
116=foo=bar
117
118
119### !//=/ {print $0}:
120../a.out: empty regular expression
121 source line number 1
122 context is
123	 >>> !// <<<
124
125### !/%=/ {print $0}:
126foo=bar
127foo==bar
128foo+bar
129foo+=bar
130foo-=bar
131foo*=bar
132foo/=bar
133foo^=bar
134foo!=bar
135foo<=bar
136foo>=bar
137foo bar
138foo/bar
139foo=bar=fribble
140=foo=bar
141
142
143### !/^=/ {print $0}:
144foo=bar
145foo==bar
146foo+bar
147foo+=bar
148foo-=bar
149foo*=bar
150foo/=bar
151foo^=bar
152foo%=bar
153foo!=bar
154foo<=bar
155foo>=bar
156foo bar
157foo/bar
158foo=bar=fribble
159
160
161### !/\/=/ {print $0}:
162foo=bar
163foo==bar
164foo+bar
165foo+=bar
166foo-=bar
167foo*=bar
168foo^=bar
169foo%=bar
170foo!=bar
171foo<=bar
172foo>=bar
173foo bar
174foo/bar
175foo=bar=fribble
176=foo=bar
177
178
179### !/!=/ {print $0}:
180foo=bar
181foo==bar
182foo+bar
183foo+=bar
184foo-=bar
185foo*=bar
186foo/=bar
187foo^=bar
188foo%=bar
189foo<=bar
190foo>=bar
191foo bar
192foo/bar
193foo=bar=fribble
194=foo=bar
195
196
197### !/<=/ {print $0}:
198foo=bar
199foo==bar
200foo+bar
201foo+=bar
202foo-=bar
203foo*=bar
204foo/=bar
205foo^=bar
206foo%=bar
207foo!=bar
208foo>=bar
209foo bar
210foo/bar
211foo=bar=fribble
212=foo=bar
213
214
215### !/>=/ {print $0}:
216foo=bar
217foo==bar
218foo+bar
219foo+=bar
220foo-=bar
221foo*=bar
222foo/=bar
223foo^=bar
224foo%=bar
225foo!=bar
226foo<=bar
227foo bar
228foo/bar
229foo=bar=fribble
230=foo=bar
231
232
233### $0~/=/ {print $0}:
234foo=bar
235foo==bar
236foo+=bar
237foo-=bar
238foo*=bar
239foo/=bar
240foo^=bar
241foo%=bar
242foo!=bar
243foo<=bar
244foo>=bar
245foo=bar=fribble
246=foo=bar
247
248### $0~/==/ {print $0}:
249foo==bar
250
251### $0~/+=/ {print $0}:
252../a.out: illegal primary in regular expression += at =
253 source line number 1
254 context is
255	 >>> $0~/+=/ <<<
256
257### $0~/*=/ {print $0}:
258../a.out: illegal primary in regular expression *= at =
259 source line number 1
260 context is
261	 >>> $0~/*=/ <<<
262
263### $0~/-=/ {print $0}:
264foo-=bar
265
266### $0~//=/ {print $0}:
267../a.out: empty regular expression
268 source line number 1
269 context is
270	 >>> $0~// <<<
271
272### $0~/%=/ {print $0}:
273foo%=bar
274
275### $0~/^=/ {print $0}:
276=foo=bar
277
278### $0~/\/=/ {print $0}:
279foo/=bar
280
281### $0~/!=/ {print $0}:
282foo!=bar
283
284### $0~/<=/ {print $0}:
285foo<=bar
286
287### $0~/>=/ {print $0}:
288foo>=bar
289
290### $0!~/=/ {print $0}:
291foo+bar
292foo bar
293foo/bar
294
295
296### $0!~/==/ {print $0}:
297foo=bar
298foo+bar
299foo+=bar
300foo-=bar
301foo*=bar
302foo/=bar
303foo^=bar
304foo%=bar
305foo!=bar
306foo<=bar
307foo>=bar
308foo bar
309foo/bar
310foo=bar=fribble
311=foo=bar
312
313
314### $0!~/+=/ {print $0}:
315../a.out: illegal primary in regular expression += at =
316 source line number 1
317 context is
318	 >>> $0!~/+=/ <<<
319
320### $0!~/*=/ {print $0}:
321../a.out: illegal primary in regular expression *= at =
322 source line number 1
323 context is
324	 >>> $0!~/*=/ <<<
325
326### $0!~/-=/ {print $0}:
327foo=bar
328foo==bar
329foo+bar
330foo+=bar
331foo*=bar
332foo/=bar
333foo^=bar
334foo%=bar
335foo!=bar
336foo<=bar
337foo>=bar
338foo bar
339foo/bar
340foo=bar=fribble
341=foo=bar
342
343
344### $0!~//=/ {print $0}:
345../a.out: empty regular expression
346 source line number 1
347 context is
348	 >>> $0!~// <<<
349
350### $0!~/%=/ {print $0}:
351foo=bar
352foo==bar
353foo+bar
354foo+=bar
355foo-=bar
356foo*=bar
357foo/=bar
358foo^=bar
359foo!=bar
360foo<=bar
361foo>=bar
362foo bar
363foo/bar
364foo=bar=fribble
365=foo=bar
366
367
368### $0!~/^=/ {print $0}:
369foo=bar
370foo==bar
371foo+bar
372foo+=bar
373foo-=bar
374foo*=bar
375foo/=bar
376foo^=bar
377foo%=bar
378foo!=bar
379foo<=bar
380foo>=bar
381foo bar
382foo/bar
383foo=bar=fribble
384
385
386### $0!~/\/=/ {print $0}:
387foo=bar
388foo==bar
389foo+bar
390foo+=bar
391foo-=bar
392foo*=bar
393foo^=bar
394foo%=bar
395foo!=bar
396foo<=bar
397foo>=bar
398foo bar
399foo/bar
400foo=bar=fribble
401=foo=bar
402
403
404### $0!~/!=/ {print $0}:
405foo=bar
406foo==bar
407foo+bar
408foo+=bar
409foo-=bar
410foo*=bar
411foo/=bar
412foo^=bar
413foo%=bar
414foo<=bar
415foo>=bar
416foo bar
417foo/bar
418foo=bar=fribble
419=foo=bar
420
421
422### $0!~/<=/ {print $0}:
423foo=bar
424foo==bar
425foo+bar
426foo+=bar
427foo-=bar
428foo*=bar
429foo/=bar
430foo^=bar
431foo%=bar
432foo!=bar
433foo>=bar
434foo bar
435foo/bar
436foo=bar=fribble
437=foo=bar
438
439
440### $0!~/>=/ {print $0}:
441foo=bar
442foo==bar
443foo+bar
444foo+=bar
445foo-=bar
446foo*=bar
447foo/=bar
448foo^=bar
449foo%=bar
450foo!=bar
451foo<=bar
452foo bar
453foo/bar
454foo=bar=fribble
455=foo=bar
456
457
458### {if(match($0,/=/))print $0}:
459foo=bar
460foo==bar
461foo+=bar
462foo-=bar
463foo*=bar
464foo/=bar
465foo^=bar
466foo%=bar
467foo!=bar
468foo<=bar
469foo>=bar
470foo=bar=fribble
471=foo=bar
472
473### {if(match($0,/=/))print $0}:
474foo=bar
475foo==bar
476foo+=bar
477foo-=bar
478foo*=bar
479foo/=bar
480foo^=bar
481foo%=bar
482foo!=bar
483foo<=bar
484foo>=bar
485foo=bar=fribble
486=foo=bar
487
488### {if(match($0,/==/))print $0}:
489foo==bar
490
491### {if(match($0,/+=/))print $0}:
492../a.out: illegal primary in regular expression += at =
493 source line number 1
494 context is
495	 >>> {if(match($0,/+=/) <<<
496
497### {if(match($0,/*=/))print $0}:
498../a.out: illegal primary in regular expression *= at =
499 source line number 1
500 context is
501	 >>> {if(match($0,/*=/) <<<
502
503### {if(match($0,/-=/))print $0}:
504foo-=bar
505
506### {if(match($0,//=/))print $0}:
507../a.out: empty regular expression
508 source line number 1
509 context is
510	 >>> {if(match($0,//= <<< /))print $0}
511
512### {if(match($0,/%=/))print $0}:
513foo%=bar
514
515### {if(match($0,/^=/))print $0}:
516=foo=bar
517
518### {if(match($0,/\/=/))print $0}:
519foo/=bar
520
521### {if(match($0,/!=/))print $0}:
522foo!=bar
523
524### {if(match($0,/<=/))print $0}:
525foo<=bar
526
527### {if(match($0,/>=/))print $0}:
528foo>=bar
529
530### {if(!match($0,/=/))print $0}:
531foo+bar
532foo bar
533foo/bar
534
535
536### {if(!match($0,/==/))print $0}:
537foo=bar
538foo+bar
539foo+=bar
540foo-=bar
541foo*=bar
542foo/=bar
543foo^=bar
544foo%=bar
545foo!=bar
546foo<=bar
547foo>=bar
548foo bar
549foo/bar
550foo=bar=fribble
551=foo=bar
552
553
554### {if(!match($0,/+=/))print $0}:
555../a.out: illegal primary in regular expression += at =
556 source line number 1
557 context is
558	 >>> {if(!match($0,/+=/) <<<
559
560### {if(!match($0,/*=/))print $0}:
561../a.out: illegal primary in regular expression *= at =
562 source line number 1
563 context is
564	 >>> {if(!match($0,/*=/) <<<
565
566### {if(!match($0,/-=/))print $0}:
567foo=bar
568foo==bar
569foo+bar
570foo+=bar
571foo*=bar
572foo/=bar
573foo^=bar
574foo%=bar
575foo!=bar
576foo<=bar
577foo>=bar
578foo bar
579foo/bar
580foo=bar=fribble
581=foo=bar
582
583
584### {if(!match($0,//=/))print $0}:
585../a.out: empty regular expression
586 source line number 1
587 context is
588	 >>> {if(!match($0,//= <<< /))print $0}
589
590### {if(!match($0,/%=/))print $0}:
591foo=bar
592foo==bar
593foo+bar
594foo+=bar
595foo-=bar
596foo*=bar
597foo/=bar
598foo^=bar
599foo!=bar
600foo<=bar
601foo>=bar
602foo bar
603foo/bar
604foo=bar=fribble
605=foo=bar
606
607
608### {if(!match($0,/^=/))print $0}:
609foo=bar
610foo==bar
611foo+bar
612foo+=bar
613foo-=bar
614foo*=bar
615foo/=bar
616foo^=bar
617foo%=bar
618foo!=bar
619foo<=bar
620foo>=bar
621foo bar
622foo/bar
623foo=bar=fribble
624
625
626### {if(!match($0,/\/=/))print $0}:
627foo=bar
628foo==bar
629foo+bar
630foo+=bar
631foo-=bar
632foo*=bar
633foo^=bar
634foo%=bar
635foo!=bar
636foo<=bar
637foo>=bar
638foo bar
639foo/bar
640foo=bar=fribble
641=foo=bar
642
643
644### {if(!match($0,/!=/))print $0}:
645foo=bar
646foo==bar
647foo+bar
648foo+=bar
649foo-=bar
650foo*=bar
651foo/=bar
652foo^=bar
653foo%=bar
654foo<=bar
655foo>=bar
656foo bar
657foo/bar
658foo=bar=fribble
659=foo=bar
660
661
662### {if(!match($0,/<=/))print $0}:
663foo=bar
664foo==bar
665foo+bar
666foo+=bar
667foo-=bar
668foo*=bar
669foo/=bar
670foo^=bar
671foo%=bar
672foo!=bar
673foo>=bar
674foo bar
675foo/bar
676foo=bar=fribble
677=foo=bar
678
679
680### {if(!match($0,/>=/))print $0}:
681foo=bar
682foo==bar
683foo+bar
684foo+=bar
685foo-=bar
686foo*=bar
687foo/=bar
688foo^=bar
689foo%=bar
690foo!=bar
691foo<=bar
692foo bar
693foo/bar
694foo=bar=fribble
695=foo=bar
696
697
698### {if(index($0,/=/))print $0}:
699../a.out: index() doesn't permit regular expressions at source line 1
700 context is
701	 >>> {if(index($0,/=/) <<<
702
703### {if(index($0,/=/))print $0}:
704../a.out: index() doesn't permit regular expressions at source line 1
705 context is
706	 >>> {if(index($0,/=/) <<<
707
708### {if(index($0,/==/))print $0}:
709../a.out: index() doesn't permit regular expressions at source line 1
710 context is
711	 >>> {if(index($0,/==/) <<<
712
713### {if(index($0,/+=/))print $0}:
714../a.out: index() doesn't permit regular expressions at source line 1
715 context is
716	 >>> {if(index($0,/+=/) <<<
717
718### {if(index($0,/*=/))print $0}:
719../a.out: index() doesn't permit regular expressions at source line 1
720 context is
721	 >>> {if(index($0,/*=/) <<<
722
723### {if(index($0,/-=/))print $0}:
724../a.out: index() doesn't permit regular expressions at source line 1
725 context is
726	 >>> {if(index($0,/-=/) <<<
727
728### {if(index($0,//=/))print $0}:
729../a.out: empty regular expression
730 source line number 1
731 context is
732	 >>> {if(index($0,//= <<< /))print $0}
733
734### {if(index($0,/%=/))print $0}:
735../a.out: index() doesn't permit regular expressions at source line 1
736 context is
737	 >>> {if(index($0,/%=/) <<<
738
739### {if(index($0,/^=/))print $0}:
740../a.out: index() doesn't permit regular expressions at source line 1
741 context is
742	 >>> {if(index($0,/^=/) <<<
743
744### {if(index($0,/\/=/))print $0}:
745../a.out: index() doesn't permit regular expressions at source line 1
746 context is
747	 >>> {if(index($0,/\/=/) <<<
748
749### {if(index($0,/!=/))print $0}:
750../a.out: index() doesn't permit regular expressions at source line 1
751 context is
752	 >>> {if(index($0,/!=/) <<<
753
754### {if(index($0,/<=/))print $0}:
755../a.out: index() doesn't permit regular expressions at source line 1
756 context is
757	 >>> {if(index($0,/<=/) <<<
758
759### {if(index($0,/>=/))print $0}:
760../a.out: index() doesn't permit regular expressions at source line 1
761 context is
762	 >>> {if(index($0,/>=/) <<<
763
764### {if(split($0,foo,/=/))print $0}:
765foo=bar
766foo==bar
767foo+bar
768foo+=bar
769foo-=bar
770foo*=bar
771foo/=bar
772foo^=bar
773foo%=bar
774foo!=bar
775foo<=bar
776foo>=bar
777foo bar
778foo/bar
779foo=bar=fribble
780=foo=bar
781
782
783### {if(split($0,foo,/=/))print $0}:
784foo=bar
785foo==bar
786foo+bar
787foo+=bar
788foo-=bar
789foo*=bar
790foo/=bar
791foo^=bar
792foo%=bar
793foo!=bar
794foo<=bar
795foo>=bar
796foo bar
797foo/bar
798foo=bar=fribble
799=foo=bar
800
801
802### {if(split($0,foo,/==/))print $0}:
803foo=bar
804foo==bar
805foo+bar
806foo+=bar
807foo-=bar
808foo*=bar
809foo/=bar
810foo^=bar
811foo%=bar
812foo!=bar
813foo<=bar
814foo>=bar
815foo bar
816foo/bar
817foo=bar=fribble
818=foo=bar
819
820
821### {if(split($0,foo,/+=/))print $0}:
822../a.out: illegal primary in regular expression += at =
823 source line number 1
824 context is
825	 >>> {if(split($0,foo,/+=/) <<<
826
827### {if(split($0,foo,/*=/))print $0}:
828../a.out: illegal primary in regular expression *= at =
829 source line number 1
830 context is
831	 >>> {if(split($0,foo,/*=/) <<<
832
833### {if(split($0,foo,/-=/))print $0}:
834foo=bar
835foo==bar
836foo+bar
837foo+=bar
838foo-=bar
839foo*=bar
840foo/=bar
841foo^=bar
842foo%=bar
843foo!=bar
844foo<=bar
845foo>=bar
846foo bar
847foo/bar
848foo=bar=fribble
849=foo=bar
850
851
852### {if(split($0,foo,//=/))print $0}:
853../a.out: empty regular expression
854 source line number 1
855 context is
856	 >>> {if(split($0,foo,//= <<< /))print $0}
857
858### {if(split($0,foo,/%=/))print $0}:
859foo=bar
860foo==bar
861foo+bar
862foo+=bar
863foo-=bar
864foo*=bar
865foo/=bar
866foo^=bar
867foo%=bar
868foo!=bar
869foo<=bar
870foo>=bar
871foo bar
872foo/bar
873foo=bar=fribble
874=foo=bar
875
876
877### {if(split($0,foo,/^=/))print $0}:
878foo=bar
879foo==bar
880foo+bar
881foo+=bar
882foo-=bar
883foo*=bar
884foo/=bar
885foo^=bar
886foo%=bar
887foo!=bar
888foo<=bar
889foo>=bar
890foo bar
891foo/bar
892foo=bar=fribble
893=foo=bar
894
895
896### {if(split($0,foo,/\/=/))print $0}:
897foo=bar
898foo==bar
899foo+bar
900foo+=bar
901foo-=bar
902foo*=bar
903foo/=bar
904foo^=bar
905foo%=bar
906foo!=bar
907foo<=bar
908foo>=bar
909foo bar
910foo/bar
911foo=bar=fribble
912=foo=bar
913
914
915### {if(split($0,foo,/!=/))print $0}:
916foo=bar
917foo==bar
918foo+bar
919foo+=bar
920foo-=bar
921foo*=bar
922foo/=bar
923foo^=bar
924foo%=bar
925foo!=bar
926foo<=bar
927foo>=bar
928foo bar
929foo/bar
930foo=bar=fribble
931=foo=bar
932
933
934### {if(split($0,foo,/<=/))print $0}:
935foo=bar
936foo==bar
937foo+bar
938foo+=bar
939foo-=bar
940foo*=bar
941foo/=bar
942foo^=bar
943foo%=bar
944foo!=bar
945foo<=bar
946foo>=bar
947foo bar
948foo/bar
949foo=bar=fribble
950=foo=bar
951
952
953### {if(split($0,foo,/>=/))print $0}:
954foo=bar
955foo==bar
956foo+bar
957foo+=bar
958foo-=bar
959foo*=bar
960foo/=bar
961foo^=bar
962foo%=bar
963foo!=bar
964foo<=bar
965foo>=bar
966foo bar
967foo/bar
968foo=bar=fribble
969=foo=bar
970
971
972### {if(sub(/=/,"#"))print $0}:
973foo#bar
974foo#=bar
975foo+#bar
976foo-#bar
977foo*#bar
978foo/#bar
979foo^#bar
980foo%#bar
981foo!#bar
982foo<#bar
983foo>#bar
984foo#bar=fribble
985#foo=bar
986
987### {if(sub(/=/,"#"))print $0}:
988foo#bar
989foo#=bar
990foo+#bar
991foo-#bar
992foo*#bar
993foo/#bar
994foo^#bar
995foo%#bar
996foo!#bar
997foo<#bar
998foo>#bar
999foo#bar=fribble
1000#foo=bar
1001
1002### {if(sub(/==/,"#"))print $0}:
1003foo#bar
1004
1005### {if(sub(/+=/,"#"))print $0}:
1006../a.out: illegal primary in regular expression += at =
1007 source line number 1
1008 context is
1009	 >>> {if(sub(/+=/,"#") <<<
1010
1011### {if(sub(/*=/,"#"))print $0}:
1012../a.out: illegal primary in regular expression *= at =
1013 source line number 1
1014 context is
1015	 >>> {if(sub(/*=/,"#") <<<
1016
1017### {if(sub(/-=/,"#"))print $0}:
1018foo#bar
1019
1020### {if(sub(//=/,"#"))print $0}:
1021../a.out: empty regular expression
1022 source line number 1
1023 context is
1024	 >>> {if(sub(//= <<< /,"#"))print $0}
1025
1026### {if(sub(/%=/,"#"))print $0}:
1027foo#bar
1028
1029### {if(sub(/^=/,"#"))print $0}:
1030#foo=bar
1031
1032### {if(sub(/\/=/,"#"))print $0}:
1033foo#bar
1034
1035### {if(sub(/!=/,"#"))print $0}:
1036foo#bar
1037
1038### {if(sub(/<=/,"#"))print $0}:
1039foo#bar
1040
1041### {if(sub(/>=/,"#"))print $0}:
1042foo#bar
1043
1044### {if(gsub(/=/,"#"))print $0}:
1045foo#bar
1046foo##bar
1047foo+#bar
1048foo-#bar
1049foo*#bar
1050foo/#bar
1051foo^#bar
1052foo%#bar
1053foo!#bar
1054foo<#bar
1055foo>#bar
1056foo#bar#fribble
1057#foo#bar
1058
1059### {if(gsub(/=/,"#"))print $0}:
1060foo#bar
1061foo##bar
1062foo+#bar
1063foo-#bar
1064foo*#bar
1065foo/#bar
1066foo^#bar
1067foo%#bar
1068foo!#bar
1069foo<#bar
1070foo>#bar
1071foo#bar#fribble
1072#foo#bar
1073
1074### {if(gsub(/==/,"#"))print $0}:
1075foo#bar
1076
1077### {if(gsub(/+=/,"#"))print $0}:
1078../a.out: illegal primary in regular expression += at =
1079 source line number 1
1080 context is
1081	 >>> {if(gsub(/+=/,"#") <<<
1082
1083### {if(gsub(/*=/,"#"))print $0}:
1084../a.out: illegal primary in regular expression *= at =
1085 source line number 1
1086 context is
1087	 >>> {if(gsub(/*=/,"#") <<<
1088
1089### {if(gsub(/-=/,"#"))print $0}:
1090foo#bar
1091
1092### {if(gsub(//=/,"#"))print $0}:
1093../a.out: empty regular expression
1094 source line number 1
1095 context is
1096	 >>> {if(gsub(//= <<< /,"#"))print $0}
1097
1098### {if(gsub(/%=/,"#"))print $0}:
1099foo#bar
1100
1101### {if(gsub(/^=/,"#"))print $0}:
1102#foo=bar
1103
1104### {if(gsub(/\/=/,"#"))print $0}:
1105foo#bar
1106
1107### {if(gsub(/!=/,"#"))print $0}:
1108foo#bar
1109
1110### {if(gsub(/<=/,"#"))print $0}:
1111foo#bar
1112
1113### {if(gsub(/>=/,"#"))print $0}:
1114foo#bar
1115
1116### {if(sub(/=/,"#",$0))print $0}:
1117foo#bar
1118foo#=bar
1119foo+#bar
1120foo-#bar
1121foo*#bar
1122foo/#bar
1123foo^#bar
1124foo%#bar
1125foo!#bar
1126foo<#bar
1127foo>#bar
1128foo#bar=fribble
1129#foo=bar
1130
1131### {if(sub(/=/,"#",$0))print $0}:
1132foo#bar
1133foo#=bar
1134foo+#bar
1135foo-#bar
1136foo*#bar
1137foo/#bar
1138foo^#bar
1139foo%#bar
1140foo!#bar
1141foo<#bar
1142foo>#bar
1143foo#bar=fribble
1144#foo=bar
1145
1146### {if(sub(/==/,"#",$0))print $0}:
1147foo#bar
1148
1149### {if(sub(/+=/,"#",$0))print $0}:
1150../a.out: illegal primary in regular expression += at =
1151 source line number 1
1152 context is
1153	 >>> {if(sub(/+=/,"#",$0) <<<
1154
1155### {if(sub(/*=/,"#",$0))print $0}:
1156../a.out: illegal primary in regular expression *= at =
1157 source line number 1
1158 context is
1159	 >>> {if(sub(/*=/,"#",$0) <<<
1160
1161### {if(sub(/-=/,"#",$0))print $0}:
1162foo#bar
1163
1164### {if(sub(//=/,"#",$0))print $0}:
1165../a.out: empty regular expression
1166 source line number 1
1167 context is
1168	 >>> {if(sub(//= <<< /,"#",$0))print $0}
1169
1170### {if(sub(/%=/,"#",$0))print $0}:
1171foo#bar
1172
1173### {if(sub(/^=/,"#",$0))print $0}:
1174#foo=bar
1175
1176### {if(sub(/\/=/,"#",$0))print $0}:
1177foo#bar
1178
1179### {if(sub(/!=/,"#",$0))print $0}:
1180foo#bar
1181
1182### {if(sub(/<=/,"#",$0))print $0}:
1183foo#bar
1184
1185### {if(sub(/>=/,"#",$0))print $0}:
1186foo#bar
1187
1188### {if(sub(/=/,"#",$0))print $0}:
1189foo#bar
1190foo#=bar
1191foo+#bar
1192foo-#bar
1193foo*#bar
1194foo/#bar
1195foo^#bar
1196foo%#bar
1197foo!#bar
1198foo<#bar
1199foo>#bar
1200foo#bar=fribble
1201#foo=bar
1202
1203### {if(gsub(/=/,"#",$0))print $0}:
1204foo#bar
1205foo##bar
1206foo+#bar
1207foo-#bar
1208foo*#bar
1209foo/#bar
1210foo^#bar
1211foo%#bar
1212foo!#bar
1213foo<#bar
1214foo>#bar
1215foo#bar#fribble
1216#foo#bar
1217
1218### {if(gsub(/==/,"#",$0))print $0}:
1219foo#bar
1220
1221### {if(gsub(/+=/,"#",$0))print $0}:
1222../a.out: illegal primary in regular expression += at =
1223 source line number 1
1224 context is
1225	 >>> {if(gsub(/+=/,"#",$0) <<<
1226
1227### {if(gsub(/*=/,"#",$0))print $0}:
1228../a.out: illegal primary in regular expression *= at =
1229 source line number 1
1230 context is
1231	 >>> {if(gsub(/*=/,"#",$0) <<<
1232
1233### {if(gsub(/-=/,"#",$0))print $0}:
1234foo#bar
1235
1236### {if(gsub(//=/,"#",$0))print $0}:
1237../a.out: empty regular expression
1238 source line number 1
1239 context is
1240	 >>> {if(gsub(//= <<< /,"#",$0))print $0}
1241
1242### {if(gsub(/%=/,"#",$0))print $0}:
1243foo#bar
1244
1245### {if(gsub(/^=/,"#",$0))print $0}:
1246#foo=bar
1247
1248### {if(gsub(/\/=/,"#",$0))print $0}:
1249foo#bar
1250
1251### {if(gsub(/!=/,"#",$0))print $0}:
1252foo#bar
1253
1254### {if(gsub(/<=/,"#",$0))print $0}:
1255foo#bar
1256
1257### {if(gsub(/>=/,"#",$0))print $0}:
1258foo#bar
1259