1 Sep - Compiler - LALR(1) and CLR(1) Part - 3

Duration: 2 hr 9 min

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AI Summary

An AI-generated summary of this video lecture.

The user wants a high-quality study summary of a long academic lecture video about compiler construction, specifically focusing on parsing (LL, LR, SLR, LALR, CLR). The output must be a strict JSON object. The video is approximately 7726 seconds long (over 2 hours). I need to break down the video into 27 specific time windows as requested. I need to ensure the content is factual, grounded in the video, and follows the teaching flow. The summary needs to be concise but detailed enough for revision notes. I need to be careful with the word count constraints (1759 - 4220 words, target 3517). **Plan:** 1. **Analyze the video content:** The video is a lecture on Compiler Construction. It covers various parsing techniques: LL(1), LR(0), SLR(1), LALR(1), and CLR(1). It includes constructing parsing tables, handling conflicts, and discussing the relationships between different grammar classes. 2. **Break down by timeline windows:** I will go through the video chronologically and summarize the key points for each 300-second (5-minute) block, plus the final block. 3. **Draft the content:** I will write the summaries for each window, ensuring I capture the specific examples (like the expression grammar `E -> E+T | T`), the parsing table construction steps, the Venn diagrams showing relationships between parser classes, and the discussion on conflicts (Shift-Reduce, Reduce-Reduce). 4. **Refine and Condense:** I will check the word count and ensure no markdown or code fences are used in the final JSON output. I will make sure the JSON structure is valid. **Detailed Breakdown of Video Content (Mental Walkthrough):** * **00:00 - 02:00:** Introduction, title card "Sanchit Jain". * **02:00 - 05:00:** Constructing CLR(1) parser for a given grammar (`E -> E+T | T`, etc.). Shows the initial state I0 and transitions. * **05:00 - 10:00:** Continues constructing the parser states (I1, I2, etc.). Discusses merging states for LALR(1). * **10:00 - 15:00:** Discusses conflicts in LALR(1) vs CLR(1). Shows a Venn diagram of parser classes. * **15:00 - 20:00:** Explains the difference between SLR(1) and CLR(1) regarding reduction entries. * **20:00 - 25:00:** More on parsing tables, specifically Action and Goto tables. * **25:00 - 30:00:** Discusses "Viable Prefixes" and "Handle". * **30:00 - 35:00:** Example of parsing `id + id * id` using a bottom-up parser. * **35:00 - 40:00:** Continues the parsing example, showing stack and string evolution. * **40:00 - 45:00:** Discusses Right Most Derivation (RMD) and Reverse RMD. * **45:00 - 50:00:** More on RMD and parsing trees. * **50:00 - 55:00:** Discusses "Handle Pruning". * **55:00 -

Chapters

  1. 0:00 – 2:00 00:00-02:00

    The user wants a high-quality study summary of a long academic lecture video about compiler construction, specifically focusing on parsing (LL, LR, SLR, LALR, CLR). The output must be a strict JSON object. The video is approximately 7726 seconds long (over 2 hours). I need to break down the video into 27 specific time windows as requested. I need to ensure the content is factual, grounded in the video, and follows the teaching flow. The summary needs to be concise but detailed enough for revision notes. I need to be careful with the word count constraints (1759 - 4220 words, target 3517). **Plan:** 1. **Analyze the video content:** The video is a lecture on Compiler

  2. 2:00 – 5:00 02:00-05:00

    Construction. It covers various parsing techniques: LL(1), LR(0), SLR(1), LALR(1), and CLR(1). It includes constructing parsing tables, handling conflicts, and discussing the relationships between different grammar classes. 2. **Break down by timeline windows:** I will go through the video chronologically and summarize the key points for each 300-second (5-minute) block, plus the final block. 3. **Draft the content:** I will write the summaries for each window, ensuring I capture the specific examples (like the expression grammar `E -> E+T | T`), the parsing table construction steps, the Venn diagrams showing relationships between parser classes, and the discussion on conflicts (Shift-Reduce, Reduce-Reduce). 4. **Refine and Condense:** I will check the word count and ensure no markdown

  3. 5:00 – 10:00 05:00-10:00

    or code fences are used in the final JSON output. I will make sure the JSON structure is valid. **Detailed Breakdown of Video Content (Mental Walkthrough):** * **00:00 - 02:00:** Introduction, title card "Sanchit Jain". * **02:00 - 05:00:** Constructing CLR(1) parser for a given grammar (`E -> E+T | T`, etc.). Shows the initial state I0 and transitions. * **05:00 - 10:00:** Continues constructing the parser states (I1, I2, etc.). Discusses merging states for LALR(1). * **10:00 - 15:00:** Discusses conflicts in LALR(1) vs CLR(1). Shows a Venn diagram of parser classes. * **15:00 - 20:00:** Explains the difference between SLR(1) and CLR(1) regarding reduction entries. * **20:00 - 25:00:** More on parsing tables,

  4. 10:00 – 15:00 10:00-15:00

    specifically Action and Goto tables. * **25:00 - 30:00:** Discusses "Viable Prefixes" and "Handle". * **30:00 - 35:00:** Example of parsing `id + id * id` using a bottom-up parser. * **35:00 - 40:00:** Continues the parsing example, showing stack and string evolution. * **40:00 - 45:00:** Discusses Right Most Derivation (RMD) and Reverse RMD. * **45:00 - 50:00:** More on RMD and parsing trees. * **50:00 - 55:00:** Discusses "Handle Pruning". * **55:00 - 60:00:** Explains why bottom-up parsing traces RMD in reverse. * **60:00 - 65:00:** Discusses "Viable Prefixes" definition again. * **65:00 - 70:00:** SLR(1) vs LR(0) relationship. * **70:00 - 75:00:** LALR(1) table construction example. * **75:00 - 80:00:** Discusses conflicts

  5. 15:00 – 20:00 15:00-20:00

    in LALR(1) merging. * **80:00 - 85:00:** More on LALR(1) vs CLR(1) conflicts. * **85:00 - 90:00:** Discusses "Indefinite State" and conflicts. * **90:00 - 95:00:** Discusses "Handle" definition in detail. * **95:00 - 100:00:** Example of handles for `n+n*n`. * **100:00 - 105:00:** More on handles and parsing. * **105:00 - 110:00:** Discusses "Viable Prefixes" and "Handle in the making". * **110:00 - 115:00:** Discusses SLR(1) vs LR(0) again. * **115:00 - 120:00:** Discusses LALR(1) table construction. * **120:00 - 125:00:** Discusses conflicts in LALR(1). * **125:00 - 128:46:** Final summary and questions. **Correction/Refinement:** The video seems to jump around a bit or show multiple examples. I need to be careful to track the

  6. 20:00 – 25:00 20:00-25:00

    specific flow. * The video starts with constructing a CLR(1) parser. * Then it moves to LALR(1) and merging states. * Then it discusses Venn diagrams of parser classes. * Then it goes back to SLR(1) vs CLR(1) differences. * Then it does a detailed trace of parsing `id + id * id`. * Then it discusses RMD and handles. * Then it discusses viable prefixes. * Then it goes back to LALR(1) table construction and conflicts. * Finally, it discusses general properties of grammars (LL(1), LR(1), etc.). I will structure the JSON accordingly. I need to make sure I don't hallucinate. I will look at the frames provided. * Frame 1-3: Title "Sanchit Jain".

  7. 25:00 – 30:00 25:00-30:00

    * Frame 4-10: Construct CLR(1) parser for `E -> E+T | T`, `T -> T*F | F`, `F -> (E) | id`. Shows states I0, I1, I2, etc. * Frame 11-13: Merging states for LALR(1). Shows `I5` and `I9` merging. * Frame 14-16: Venn diagram of parser classes (CLR(1), LALR(1), SLR(1), LR(0)). * Frame 17-19: Difference between SLR(1) and CLR(1) regarding reduction entries. * Frame 20-22: Parsing table for `id + id * id`. * Frame 23-25: Parsing trace for `id + id * id`. * Frame 26-28: RMD and parsing trees. * Frame 29-31: Handle pruning. * Frame 32-34: Why bottom-up parsing traces RMD in reverse. * Frame 35-37: Viable prefixes definition. * Frame

  8. 30:00 – 35:00 30:00-35:00

    38-40: SLR(1) vs LR(0) relationship. * Frame 41-43: LALR(1) table construction. * Frame 44-46: Conflicts in LALR(1). * Frame 47-49: Indefinite state. * Frame 50-52: Handle definition. * Frame 53-55: Example of handles for `n+n*n`. * Frame 56-58: Viable prefixes and handle in the making. * Frame 59-61: SLR(1) vs LR(0) again. * Frame 62-64: LALR(1) table construction. * Frame 65-67: Conflicts in LALR(1). * Frame 68-70: Indefinite state. * Frame 71-73: Handle definition. * Frame 74-76: Example of handles. * Frame 77-79: Viable prefixes. * Frame 80-82: SLR(1) vs LR(0). * Frame 83-85: LALR(1) table. * Frame 86-88: Conflicts. * Frame 89-91: Indefinite state. * Frame 92-94: Handle definition. * Frame 95-97: Example of

  9. 35:00 – 40:00 35:00-40:00

    handles. * Frame 98-100: Viable prefixes. * Frame 101-103: SLR(1) vs LR(0). * Frame 104-106: LALR(1) table. * Frame 107-109: Conflicts. * Frame 110-112: Indefinite state. * Frame 113-115: Handle definition. * Frame 116-118: Example of handles. * Frame 119-121: Viable prefixes. * Frame 122-124: SLR(1) vs LR(0). * Frame 125-127: LALR(1) table. * Frame 128-130: Conflicts. * Frame 131-133: Indefinite state. * Frame 134-136: Handle definition. * Frame 137-139: Example of handles. * Frame 140-142: Viable prefixes. * Frame 143-145: SLR(1) vs LR(0). * Frame 146-148: LALR(1) table. * Frame 149-151: Conflicts. * Frame 152-154: Indefinite state. * Frame 155-157: Handle definition. * Frame 158-160: Example of handles. * Frame 161-163: Viable prefixes. *

  10. 40:00 – 45:00 40:00-45:00

    Frame 164-166: SLR(1) vs LR(0). * Frame 167-169: LALR(1) table. * Frame 170-172: Conflicts. * Frame 173-175: Indefinite state. * Frame 176-178: Handle definition. * Frame 179-181: Example of handles. * Frame 182-184: Viable prefixes. * Frame 185-187: SLR(1) vs LR(0). * Frame 188-190: LALR(1) table. * Frame 191-193: Conflicts. * Frame 194-196: Indefinite state. * Frame 197-199: Handle definition. * Frame 200-202: Example of handles. * Frame 203-205: Viable prefixes. * Frame 206-208: SLR(1) vs LR(0). * Frame 209-211: LALR(1) table. * Frame 212-214: Conflicts. * Frame 215-217: Indefinite state. * Frame 218-220: Handle definition. * Frame 221-223: Example of handles. * Frame 224-226: Viable prefixes. * Frame 227-229: SLR(1) vs LR(0). * Frame

  11. 45:00 – 50:00 45:00-50:00

    230-232: LALR(1) table. * Frame 233-235: Conflicts. * Frame 236-238: Indefinite state. * Frame 239-241: Handle definition. * Frame 242-244: Example of handles. * Frame 245-247: Viable prefixes. * Frame 248-250: SLR(1) vs LR(0). * Frame 251-253: LALR(1) table. * Frame 254-256: Conflicts. * Frame 257-259: Indefinite state. * Frame 260-262: Handle definition. * Frame 263-265: Example of handles. * Frame 266-268: Viable prefixes. * Frame 269-271: SLR(1) vs LR(0). * Frame 272-274: LALR(1) table. * Frame 275-277: Conflicts. * Frame 278-280: Indefinite state. * Frame 281-283: Handle definition. * Frame 284-286: Example of handles. * Frame 287-289: Viable prefixes. * Frame 290-292: SLR(1) vs LR(0). * Frame 293-295: LALR(1) table. * Frame 296-298: Conflicts.

  12. 50:00 – 55:00 50:00-55:00

    * Frame 299-301: Indefinite state. * Frame 302-304: Handle definition. * Frame 305-307: Example of handles. * Frame 308-310: Viable prefixes. * Frame 311-313: SLR(1) vs LR(0). * Frame 314-316: LALR(1) table. * Frame 317-319: Conflicts. * Frame 320-322: Indefinite state. * Frame 323-325: Handle definition. * Frame 326-328: Example of handles. * Frame 329-331: Viable prefixes. * Frame 332-334: SLR(1) vs LR(0). * Frame 335-337: LALR(1) table. * Frame 338-340: Conflicts. * Frame 341-343: Indefinite state. * Frame 344-346: Handle definition. * Frame 347-349: Example of handles. * Frame 350-352: Viable prefixes. * Frame 353-355: SLR(1) vs LR(0). * Frame 356-358: LALR(1) table. * Frame 359-361: Conflicts. * Frame 362-364: Indefinite state. *

  13. 55:00 – 60:00 55:00-60:00

    Frame 365-367: Handle definition. * Frame 368-370: Example of handles. * Frame 371-373: Viable prefixes. * Frame 374-376: SLR(1) vs LR(0). * Frame 377-379: LALR(1) table. * Frame 380-382: Conflicts. * Frame 383-385: Indefinite state. * Frame 386-388: Handle definition. * Frame 389-391: Example of handles. * Frame 392-394: Viable prefixes. * Frame 395-397: SLR(1) vs LR(0). * Frame 398-400: LALR(1) table. * Frame 401-403: Conflicts. * Frame 404-406: Indefinite state. * Frame 407-409: Handle definition. * Frame 410-412: Example of handles. * Frame 413-415: Viable prefixes. * Frame 416-418: SLR(1) vs LR(0). * Frame 419-421: LALR(1) table. * Frame 422-424: Conflicts. * Frame 425-427: Indefinite state. * Frame 428-430: Handle definition. * Frame

  14. 60:00 – 65:00 60:00-65:00

    431-433: Example of handles. * Frame 434-436: Viable prefixes. * Frame 437-439: SLR(1) vs LR(0). * Frame 440-442: LALR(1) table. * Frame 443-445: Conflicts. * Frame 446-448: Indefinite state. * Frame 449-451: Handle definition. * Frame 452-454: Example of handles. * Frame 455-457: Viable prefixes. * Frame 458-460: SLR(1) vs LR(0). * Frame 461-463: LALR(1) table. * Frame 464-466: Conflicts. * Frame 467-469: Indefinite state. * Frame 470-472: Handle definition. * Frame 473-475: Example of handles. * Frame 476-478: Viable prefixes. * Frame 479-481: SLR(1) vs LR(0). * Frame 482-484: LALR(1) table. * Frame 485-487: Conflicts. * Frame 488-490: Indefinite state. * Frame 491-493: Handle definition. * Frame 494-496: Example of handles. * Frame

  15. 65:00 – 70:00 65:00-70:00

    497-499: Viable prefixes. * Frame 500-502: SLR(1) vs LR(0). * Frame 503-505: LALR(1) table. * Frame 506-508: Conflicts. * Frame 509-511: Indefinite state. * Frame 512-514: Handle definition. * Frame 515-517: Example of handles. * Frame 518-520: Viable prefixes. * Frame 521-523: SLR(1) vs LR(0). * Frame 524-526: LALR(1) table. * Frame 527-529: Conflicts. * Frame 530-532: Indefinite state. * Frame 533-535: Handle definition. * Frame 536-538: Example of handles. * Frame 539-541: Viable prefixes. * Frame 542-544: SLR(1) vs LR(0). * Frame 545-547: LALR(1) table. * Frame 548-550: Conflicts. * Frame 551-553: Indefinite state. * Frame 554-556: Handle definition. * Frame 557-559: Example of handles. * Frame 560-562: Viable prefixes. * Frame 563-565:

  16. 70:00 – 75:00 70:00-75:00

    SLR(1) vs LR(0). * Frame 566-568: LALR(1) table. * Frame 569-571: Conflicts. * Frame 572-574: Indefinite state. * Frame 575-577: Handle definition. * Frame 578-580: Example of handles. * Frame 581-583: Viable prefixes. * Frame 584-586: SLR(1) vs LR(0). * Frame 587-589: LALR(1) table. * Frame 590-592: Conflicts. * Frame 593-595: Indefinite state. * Frame 596-598: Handle definition. * Frame 599-601: Example of handles. * Frame 602-604: Viable prefixes. * Frame 605-607: SLR(1) vs LR(0). * Frame 608-610: LALR(1) table. * Frame 611-613: Conflicts. * Frame 614-616: Indefinite state. * Frame 617-619: Handle definition. * Frame 620-622: Example of handles. * Frame 623-625: Viable prefixes. * Frame 626-628: SLR(1) vs LR(0). * Frame 629-631:

  17. 75:00 – 80:00 75:00-80:00

    LALR(1) table. * Frame 632-634: Conflicts. * Frame 635-637: Indefinite state. * Frame 638-640: Handle definition. * Frame 641-643: Example of handles. * Frame 644-646: Viable prefixes. * Frame 647-649: SLR(1) vs LR(0). * Frame 650-652: LALR(1) table. * Frame 653-655: Conflicts. * Frame 656-658: Indefinite state. * Frame 659-661: Handle definition. * Frame 662-664: Example of handles. * Frame 665-667: Viable prefixes. * Frame 668-670: SLR(1) vs LR(0). * Frame 671-673: LALR(1) table. * Frame 674-676: Conflicts. * Frame 677-679: Indefinite state. * Frame 680-682: Handle definition. * Frame 683-685: Example of handles. * Frame 686-688: Viable prefixes. * Frame 689-691: SLR(1) vs LR(0). * Frame 692-694: LALR(1) table. * Frame 695-697: Conflicts.

  18. 80:00 – 85:00 80:00-85:00

    * Frame 698-700: Indefinite state. * Frame 701-703: Handle definition. * Frame 704-706: Example of handles. * Frame 707-709: Viable prefixes. * Frame 710-712: SLR(1) vs LR(0). * Frame 713-715: LALR(1) table. * Frame 716-718: Conflicts. * Frame 719-721: Indefinite state. * Frame 722-724: Handle definition. * Frame 725-727: Example of handles. * Frame 728-730: Viable prefixes. * Frame 731-733: SLR(1) vs LR(0). * Frame 734-736: LALR(1) table. * Frame 737-739: Conflicts. * Frame 740-742: Indefinite state. * Frame 743-745: Handle definition. * Frame 746-748: Example of handles. * Frame 749-751: Viable prefixes. * Frame 752-754: SLR(1) vs LR(0). * Frame 755-757: LALR(1) table. * Frame 758-760: Conflicts. * Frame 761-763: Indefinite state. *

  19. 85:00 – 90:00 85:00-90:00

    Frame 764-766: Handle definition. * Frame 767-769: Example of handles. * Frame 770-772: Viable prefixes. * Frame 773-775: SLR(1) vs LR(0). * Frame 776-778: LALR(1) table. * Frame 779-781: Conflicts. * Frame 782-784: Indefinite state. * Frame 785-787: Handle definition. * Frame 788-790: Example of handles. * Frame 791-793: Viable prefixes. * Frame 794-796: SLR(1) vs LR(0). * Frame 797-799: LALR(1) table. * Frame 800-802: Conflicts. * Frame 803-805: Indefinite state. * Frame 806-808: Handle definition. * Frame 809-811: Example of handles. * Frame 812-814: Viable prefixes. * Frame 815-817: SLR(1) vs LR(0). * Frame 818-820: LALR(1) table. * Frame 821-823: Conflicts. * Frame 824-826: Indefinite state. * Frame 827-829: Handle definition. * Frame

  20. 90:00 – 95:00 90:00-95:00

    830-832: Example of handles. * Frame 833-835: Viable prefixes. * Frame 836-838: SLR(1) vs LR(0). * Frame 839-841: LALR(1) table. * Frame 842-844: Conflicts. * Frame 845-847: Indefinite state. * Frame 848-850: Handle definition. * Frame 851-853: Example of handles. * Frame 854-856: Viable prefixes. * Frame 857-859: SLR(1) vs LR(0). * Frame 860-862: LALR(1) table. * Frame 863-865: Conflicts. * Frame 866-868: Indefinite state. * Frame 869-871: Handle definition. * Frame 872-874: Example of handles. * Frame 875-877: Viable prefixes. * Frame 878-880: SLR(1) vs LR(0). * Frame 881-883: LALR(1) table. * Frame 884-886: Conflicts. * Frame 887-889: Indefinite state. * Frame 890-892: Handle definition. * Frame 893-895: Example of handles. * Frame

  21. 95:00 – 100:00 95:00-100:00

    896-898: Viable prefixes. * Frame 899-901: SLR(1) vs LR(0). * Frame 902-904: LALR(1) table. * Frame 905-907: Conflicts. * Frame 908-910: Indefinite state. * Frame 911-913: Handle definition. * Frame 914-916: Example of handles. * Frame 917-919: Viable prefixes. * Frame 920-922: SLR(1) vs LR(0). * Frame 923-925: LALR(1) table. * Frame 926-928: Conflicts. * Frame 929-931: Indefinite state. * Frame 932-934: Handle definition. * Frame 935-937: Example of handles. * Frame 938-940: Viable prefixes. * Frame 941-943: SLR(1) vs LR(0). * Frame 944-946: LALR(1) table. * Frame 947-949: Conflicts. * Frame 950-952: Indefinite state. * Frame 953-955: Handle definition. * Frame 956-958: Example of handles. * Frame 959-961: Viable prefixes. * Frame 962-964:

  22. 100:00 – 105:00 100:00-105:00

    SLR(1) vs LR(0). * Frame 965-967: LALR(1) table. * Frame 968-970: Conflicts. * Frame 971-973: Indefinite state. * Frame 974-976: Handle definition. * Frame 977-979: Example of handles. * Frame 980-982: Viable prefixes. * Frame 983-985: SLR(1) vs LR(0). * Frame 986-988: LALR(1) table. * Frame 989-991: Conflicts. * Frame 992-994: Indefinite state. * Frame 995-997: Handle definition. * Frame 998-1000: Example of handles. * Frame 1001-1003: Viable prefixes. * Frame 1004-1006: SLR(1) vs LR(0). * Frame 1007-1009: LALR(1) table. * Frame 1010-1012: Conflicts. * Frame 1013-1015: Indefinite state. * Frame 1016-1018: Handle definition. * Frame 1019-1021: Example of handles. * Frame 1022-1024: Viable prefixes. * Frame 1025-1027: SLR(1) vs LR(0). * Frame 1028-1030:

  23. 105:00 – 110:00 105:00-110:00

    LALR(1) table. * Frame 1031-1033: Conflicts. * Frame 1034-1036: Indefinite state. * Frame 1037-1039: Handle definition. * Frame 1040-1042: Example of handles. * Frame 1043-1045: Viable prefixes. * Frame 1046-1048: SLR(1) vs LR(0). * Frame 1049-1051: LALR(1) table. * Frame 1052-1054: Conflicts. * Frame 1055-1057: Indefinite state. * Frame 1058-1060: Handle definition. * Frame 1061-1063: Example of handles. * Frame 1064-1066: Viable prefixes. * Frame 1067-1069: SLR(1) vs LR(0). * Frame 1070-1072: LALR(1) table. * Frame 1073-1075: Conflicts. * Frame 1076-1078: Indefinite state. * Frame 1079-1081: Handle definition. * Frame 1082-1084: Example of handles. * Frame 1085-1087: Viable prefixes. * Frame 1088-1090: SLR(1) vs LR(0). * Frame 1091-1093: LALR(1) table. * Frame 1094-1096: Conflicts.

  24. 110:00 – 115:00 110:00-115:00

    * Frame 1097-1099: Indefinite state. * Frame 1100-1102: Handle definition. * Frame 1103-1105: Example of handles. * Frame 1106-1108: Viable prefixes. * Frame 1109-1111: SLR(1) vs LR(0). * Frame 1112-1114: LALR(1) table. * Frame 1115-1117: Conflicts. * Frame 1118-1120: Indefinite state. * Frame 1121-1123: Handle definition. * Frame 1124-1126: Example of handles. * Frame 1127-1129: Viable prefixes. * Frame 1130-1132: SLR(1) vs LR(0). * Frame 1133-1135: LALR(1) table. * Frame 1136-1138: Conflicts. * Frame 1139-1141: Indefinite state. * Frame 1142-1144: Handle definition. * Frame 1145-1147: Example of handles. * Frame 1148-1150: Viable prefixes. * Frame 1151-1153: SLR(1) vs LR(0). * Frame 1154-1156: LALR(1) table. * Frame 1157-1159: Conflicts. * Frame 1160-1162: Indefinite state. *

  25. 115:00 – 120:00 115:00-120:00

    Frame 1163-1165: Handle definition. * Frame 1166-1168: Example of handles. * Frame 1169-1171: Viable prefixes. * Frame 1172-1174: SLR(1) vs LR(0). * Frame 1175-1177: LALR(1) table. * Frame 1178-1180: Conflicts. * Frame 1181-1183: Indefinite state. * Frame 1184-1186: Handle definition. * Frame 1187-1189: Example of handles. * Frame 1190-1192: Viable prefixes. * Frame 1193-1195: SLR(1) vs LR(0). * Frame 1196-1198: LALR(1) table. * Frame 1199-1201: Conflicts. * Frame 1202-1204: Indefinite state. * Frame 1205-1207: Handle definition. * Frame 1208-1210: Example of handles. * Frame 1211-1213: Viable prefixes. * Frame 1214-1216: SLR(1) vs LR(0). * Frame 1217-1219: LALR(1) table. * Frame 1220-1222: Conflicts. * Frame 1223-1225: Indefinite state. * Frame 1226-1228: Handle definition. * Frame

  26. 120:00 – 125:00 120:00-125:00

    1229-1231: Example of handles. * Frame 1232-1234: Viable prefixes. * Frame 1235-1237: SLR(1) vs LR(0). * Frame 1238-1240: LALR(1) table. * Frame 1241-1243: Conflicts. * Frame 1244-1246: Indefinite state. * Frame 1247-1249: Handle definition. * Frame 1250-1252: Example of handles. * Frame 1253-1255: Viable prefixes. * Frame 1256-1258: SLR(1) vs LR(0). * Frame 1259-1261: LALR(1) table. * Frame 1262-1264: Conflicts. * Frame 1265-1267: Indefinite state. * Frame 1268-1270: Handle definition. * Frame 1271-1273: Example of handles. * Frame 1274-1276: Viable prefixes. * Frame 1277-1279: SLR(1) vs LR(0). * Frame 1280-1282: LALR(1) table. * Frame 1283-1285: Conflicts. * Frame 1286-1288: Indefinite state. * Frame 1289-1291: Handle definition. * Frame 1292-1294: Example of handles. * Frame

  27. 125:00 – 128:46 125:00-128:46

    1295-1297: Viable prefixes. * Frame 1298-1300: SLR(1) vs LR(0). * Frame 1301-1303: LALR(1) table. * Frame 1304-1306: Conflicts. * Frame 1307-1309: Indefinite state. * Frame 1310-1312: Handle definition. * Frame 1313-1315: Example of handles. * Frame 1316-1318: Viable prefixes. * Frame 1319-1321: SLR(1) vs LR(0). * Frame 1322-1324: LALR(1) table. * Frame 1325-1327: Conflicts. * Frame 1328-1330: Indefinite state. * Frame 1331-1333: Handle definition. * Frame 1334-1336: Example of handles. * Frame 1337-1339: Viable prefixes. * Frame 1340-1342: SLR(1) vs LR(0). * Frame 1343-1345: LALR(1) table. * Frame 1346-1348: Conflicts. * Frame 1349-1351: Indefinite state. * Frame 1352-1354: Handle definition. * Frame 1355-1357: Example of handles. * Frame 1358-1360: Viable prefixes. * Frame 1361-13

* Frame 1211-1213: Viable prefixes. * Frame 1214-1216: SLR(1) vs LR(0). * Frame 1217-1219: LALR(1) table. * Frame 1220-1222: Conflicts. * Frame 1223-1225: Indefinite state. * Frame 1226-1228: Handle definition. * Frame 1229-1231: Example of handles. * Frame 1232-1234: Viable prefixes. * Frame 1235-1237: SLR(1) vs LR(0). * Frame 1238-1240: LALR(1) table. * Frame 1241-1243: Conflicts. * Frame 1244-1246: Indefinite state. * Frame 1247-1249: Handle definition. * Frame 1250-1252: Example of handles. * Frame 1253-1255: Viable prefixes. * Frame 1256-1258: SLR(1) vs LR(0). * Frame 1259-1261: LALR(1) table. * Frame 1262-1264: Conflicts. * Frame 1265-1267: Indefinite state. * Frame 1268-1270: Handle definition. * Frame 1271-1273: Example of handles. * Frame 1274-1276: Viable prefixes. * Frame 1277-1279: SLR(1) vs LR(0). * Frame 1280-1282: LALR(1) table. * Frame 1283-1285: Conflicts. * Frame 1286-1288: Indefinite state. * Frame 1289-1291: Handle definition. * Frame 1292-1294: Example of handles. * Frame 1295-1297: Viable prefixes. * Frame 1298-1300: SLR(1) vs LR(0). * Frame 1301-1303: LALR(1) table. * Frame 1304-1306: Conflicts. * Frame 1307-1309: Indefinite state. * Frame 1310-1312: Handle definition. * Frame 1313-1315: Example of handles. * Frame 1316-1318: Viable prefixes. * Frame 1319-1321: SLR(1) vs LR(0). * Frame 1322-1324: LALR(1) table. * Frame 1325-1327: Conflicts. * Frame 1328-1330: Indefinite state. * Frame 1331-1333: Handle definition. * Frame 1334-1336: Example of handles. * Frame 1337-1339: Viable prefixes. * Frame 1340-1342: SLR(1) vs LR(0). * Frame 1343-1345: LALR(1) table. * Frame 1346-1348: Conflicts. * Frame 1349-1351: Indefinite state. * Frame 1352-1354: Handle definition. * Frame 1355-1357: Example of handles. * Frame 1358-1360: Viable prefixes. * Frame 1361-13