bitmark-grammar/src/antlr/truefalseParser.ts

A bitmark parser

// Generated from ./antlr/truefalseParser.g4 by ANTLR 4.9.0-SNAPSHOT


import { ATN } from "antlr4ts/atn/ATN";
import { ATNDeserializer } from "antlr4ts/atn/ATNDeserializer";
import { FailedPredicateException } from "antlr4ts/FailedPredicateException";
import { NotNull } from "antlr4ts/Decorators";
import { NoViableAltException } from "antlr4ts/NoViableAltException";
import { Override } from "antlr4ts/Decorators";
import { Parser } from "antlr4ts/Parser";
import { ParserRuleContext } from "antlr4ts/ParserRuleContext";
import { ParserATNSimulator } from "antlr4ts/atn/ParserATNSimulator";
import { ParseTreeListener } from "antlr4ts/tree/ParseTreeListener";
import { ParseTreeVisitor } from "antlr4ts/tree/ParseTreeVisitor";
import { RecognitionException } from "antlr4ts/RecognitionException";
import { RuleContext } from "antlr4ts/RuleContext";
//import { RuleVersion } from "antlr4ts/RuleVersion";
import { TerminalNode } from "antlr4ts/tree/TerminalNode";
import { Token } from "antlr4ts/Token";
import { TokenStream } from "antlr4ts/TokenStream";
import { Vocabulary } from "antlr4ts/Vocabulary";
import { VocabularyImpl } from "antlr4ts/VocabularyImpl";

import * as Utils from "antlr4ts/misc/Utils";

import { truefalseParserListener } from "./truefalseParserListener";

export class truefalseParser extends Parser {
	public static readonly OPDOT = 1;
	public static readonly S = 2;
	public static readonly BitTruefalse1 = 3;
	public static readonly BitTruefalse = 4;
	public static readonly OPDOLL = 5;
	public static readonly OPBUL = 6;
	public static readonly OPESC = 7;
	public static readonly OPRANGLES = 8;
	public static readonly OPRANGLEL = 9;
	public static readonly OPDANGLE = 10;
	public static readonly OPU = 11;
	public static readonly OPB = 12;
	public static readonly OPQ = 13;
	public static readonly OPA = 14;
	public static readonly OPP = 15;
	public static readonly OPM = 16;
	public static readonly OPS = 17;
	public static readonly OPR = 18;
	public static readonly OPC = 19;
	public static readonly OPITEM = 20;
	public static readonly OPLEAD = 21;
	public static readonly OPPAGENUMBER = 22;
	public static readonly OPMARGINNUMBER = 23;
	public static readonly OPHASH = 24;
	public static readonly CL = 25;
	public static readonly COLON = 26;
	public static readonly AMP = 27;
	public static readonly DBLCOLON = 28;
	public static readonly PLUS = 29;
	public static readonly DotAt = 30;
	public static readonly Greater = 31;
	public static readonly Less = 32;
	public static readonly DBLEQ = 33;
	public static readonly RightAngle = 34;
	public static readonly RightArrow = 35;
	public static readonly HSPL = 36;
	public static readonly HSPL2 = 37;
	public static readonly SSPL = 38;
	public static readonly SSPL2 = 39;
	public static readonly COMMENT = 40;
	public static readonly DCANY = 41;
	public static readonly Image_type = 42;
	public static readonly Audio_type = 43;
	public static readonly Video_type = 44;
	public static readonly ArticleText = 45;
	public static readonly NOTCL = 46;
	public static readonly NUMERIC = 47;
	public static readonly STRING = 48;
	public static readonly NL = 49;
	public static readonly NOTBITMARK = 50;
	public static readonly ELIPSIS = 51;
	public static readonly SENTENCE = 52;
	public static readonly BARSTRING = 53;
	public static readonly OPAT = 54;
	public static readonly AtProgress = 55;
	public static readonly AtReference = 56;
	public static readonly AtWidth = 57;
	public static readonly AtHeight = 58;
	public static readonly AtProgressPoints = 59;
	public static readonly AtShortanswer = 60;
	public static readonly AtLonganswer = 61;
	public static readonly AtExampleWithStr = 62;
	public static readonly AtExamplecol = 63;
	public static readonly AtExamplecl = 64;
	public static readonly AtSampleSolution = 65;
	public static readonly AtPartialAnswerS = 66;
	public static readonly AtPartialAnswer = 67;
	public static readonly AtLabeltrue = 68;
	public static readonly AtLabelfalse = 69;
	public static readonly AtPoints = 70;
	public static readonly AtSrc = 71;
	public static readonly AtPartner = 72;
	public static readonly OPATALT = 73;
	public static readonly OPAMARK = 74;
	public static readonly ShowInIndex = 75;
	public static readonly OpAtCaption = 76;
	public static readonly OpAtLicense = 77;
	public static readonly OpAtCopyright = 78;
	public static readonly OpAtSearch = 79;
	public static readonly OpAtIsTracked = 80;
	public static readonly OpAtIsInfoOnly = 81;
	public static readonly AtDate = 82;
	public static readonly Http = 83;
	public static readonly Https = 84;
	public static readonly AmpAudio = 85;
	public static readonly AmpImage = 86;
	public static readonly AmpImageZoom = 87;
	public static readonly AmpVideo = 88;
	public static readonly AmpArticle = 89;
	public static readonly AmpDocument = 90;
	public static readonly AmpApp = 91;
	public static readonly AmpWebsite = 92;
	public static readonly AmpStillImageFilm = 93;
	public static readonly AmpPdf = 94;
	public static readonly OpAmpAudio = 95;
	public static readonly OpAmpImage = 96;
	public static readonly OpAmpImageZoom = 97;
	public static readonly OpAmpVideo = 98;
	public static readonly OpAmpArticle = 99;
	public static readonly OpAmpArticleAtt = 100;
	public static readonly OpAmpDocument = 101;
	public static readonly OpAmpApp = 102;
	public static readonly OpAmpWebsite = 103;
	public static readonly OpAmpStillImageFilm = 104;
	public static readonly BracEnclose = 105;
	public static readonly AmpAudioLink = 106;
	public static readonly AmpImageLink = 107;
	public static readonly AmpVideoLink = 108;
	public static readonly AmpArticleLink = 109;
	public static readonly AmpDocumentLink = 110;
	public static readonly AmpDocumentDownload = 111;
	public static readonly AmpAppLink = 112;
	public static readonly AmpWebsiteLink = 113;
	public static readonly AmpStillImageFilmLink = 114;
	public static readonly OpAmpAudioLink = 115;
	public static readonly OpAmpImageLink = 116;
	public static readonly OpAmpVideoLink = 117;
	public static readonly OpAmpArticleLink = 118;
	public static readonly OpAmpDocumentLink = 119;
	public static readonly OpAmpDocumentDownload = 120;
	public static readonly OpAmpAppLink = 121;
	public static readonly OpAmpWebsiteLink = 122;
	public static readonly OpAmpStillImageFilmLink = 123;
	public static readonly AmpImageEmbed = 124;
	public static readonly AmpVideoEmbed = 125;
	public static readonly AmpAudioEmbed = 126;
	public static readonly AmpDocumentEmbed = 127;
	public static readonly AmpStillImageFilmEmbed = 128;
	public static readonly OpAmpImageEmbed = 129;
	public static readonly OpAmpVideoEmbed = 130;
	public static readonly OpAmpAudioEmbed = 131;
	public static readonly OpAmpDocumentEmbed = 132;
	public static readonly OpAmpStillImageFilmEmbed = 133;
	public static readonly BitmarkMinus = 134;
	public static readonly BitmarkPlus = 135;
	public static readonly ColonText = 136;
	public static readonly ColonJson = 137;
	public static readonly Prosemirror = 138;
	public static readonly Placeholder = 139;
	public static readonly BASIC = 140;
	public static readonly JPG = 141;
	public static readonly PNG = 142;
	public static readonly GIF = 143;
	public static readonly SVG = 144;
	public static readonly MP2 = 145;
	public static readonly MP3 = 146;
	public static readonly MP4 = 147;
	public static readonly FLV = 148;
	public static readonly WMV = 149;
	public static readonly MPEG = 150;
	public static readonly MPG = 151;
	public static readonly TEL = 152;
	public static readonly DotArticleAtt = 153;
	public static readonly STAR = 154;
	public static readonly URL = 155;
	public static readonly LIST_LINE = 156;
	public static readonly ENCLBARS = 157;
	public static readonly RULE_bitmark = 0;
	public static readonly RULE_bitmark_ = 1;
	public static readonly RULE_truefalses = 2;
	public static readonly RULE_true_false_1 = 3;
	public static readonly RULE_true_false = 4;
	public static readonly RULE_mcrsep = 5;
	public static readonly RULE_mcrsep_end = 6;
	public static readonly RULE_tfmisc = 7;
	public static readonly RULE_choices = 8;
	public static readonly RULE_cplus = 9;
	public static readonly RULE_cminus = 10;
	public static readonly RULE_choice_plus = 11;
	public static readonly RULE_choice_minus = 12;
	public static readonly RULE_choice_star = 13;
	public static readonly RULE_bitElem = 14;
	public static readonly RULE_resource = 15;
	public static readonly RULE_gap = 16;
	public static readonly RULE_single_gap = 17;
	public static readonly RULE_bullet_item = 18;
	public static readonly RULE_atpoint = 19;
	public static readonly RULE_format = 20;
	public static readonly RULE_resource_format = 21;
	public static readonly RULE_resource_format_extra = 22;
	public static readonly RULE_format2 = 23;
	public static readonly RULE_image_format = 24;
	public static readonly RULE_video_format = 25;
	public static readonly RULE_article_format = 26;
	public static readonly RULE_document_format = 27;
	public static readonly RULE_app_format = 28;
	public static readonly RULE_website_format = 29;
	public static readonly RULE_stillimagefilm_format = 30;
	public static readonly RULE_op_article_format = 31;
	public static readonly RULE_op_document_format = 32;
	public static readonly RULE_op_app_format = 33;
	public static readonly RULE_op_website_format = 34;
	public static readonly RULE_op_video_format = 35;
	public static readonly RULE_op_stillimagefilm_format = 36;
	public static readonly RULE_articlebit = 37;
	public static readonly RULE_documentbit = 38;
	public static readonly RULE_websitebit = 39;
	public static readonly RULE_appbit = 40;
	public static readonly RULE_stillimagefilmbit = 41;
	public static readonly RULE_stillimg_one = 42;
	public static readonly RULE_videobit = 43;
	public static readonly RULE_video_one = 44;
	public static readonly RULE_imagebit = 45;
	public static readonly RULE_image_one = 46;
	public static readonly RULE_op_image_format = 47;
	public static readonly RULE_image_chained = 48;
	public static readonly RULE_image_chained4match = 49;
	public static readonly RULE_audiobit = 50;
	public static readonly RULE_audio_one = 51;
	public static readonly RULE_audio_format = 52;
	public static readonly RULE_op_audio_format = 53;
	public static readonly RULE_resource_chained = 54;
	public static readonly RULE_telephone = 55;
	public static readonly RULE_url = 56;
	public static readonly RULE_item = 57;
	public static readonly RULE_lead = 58;
	public static readonly RULE_angleref = 59;
	public static readonly RULE_example = 60;
	public static readonly RULE_bracketed_text = 61;
	public static readonly RULE_reference = 62;
	public static readonly RULE_progress = 63;
	public static readonly RULE_dateprop = 64;
	public static readonly RULE_dateprop_chained = 65;
	public static readonly RULE_instruction = 66;
	public static readonly RULE_hint = 67;
	public static readonly RULE_title = 68;
	public static readonly RULE_bool_label = 69;
	public static readonly RULE_progress_points = 70;
	public static readonly RULE_istracked = 71;
	public static readonly RULE_isinfoonly = 72;
	public static readonly RULE_atdef = 73;
	public static readonly RULE_atdef_ = 74;
	public static readonly RULE_dollarans = 75;
	public static readonly RULE_anchor = 76;
	public static readonly RULE_lines = 77;
	public static readonly RULE_s_and_w = 78;
	public static readonly RULE_dclines = 79;
	public static readonly RULE_clnsp = 80;
	public static readonly RULE_sspl = 81;
	public static readonly RULE_words = 82;
	public static readonly RULE_sp = 83;
	// tslint:disable:no-trailing-whitespace
	public static readonly ruleNames: string[] = [
		"bitmark", "bitmark_", "truefalses", "true_false_1", "true_false", "mcrsep", 
		"mcrsep_end", "tfmisc", "choices", "cplus", "cminus", "choice_plus", "choice_minus", 
		"choice_star", "bitElem", "resource", "gap", "single_gap", "bullet_item", 
		"atpoint", "format", "resource_format", "resource_format_extra", "format2", 
		"image_format", "video_format", "article_format", "document_format", "app_format", 
		"website_format", "stillimagefilm_format", "op_article_format", "op_document_format", 
		"op_app_format", "op_website_format", "op_video_format", "op_stillimagefilm_format", 
		"articlebit", "documentbit", "websitebit", "appbit", "stillimagefilmbit", 
		"stillimg_one", "videobit", "video_one", "imagebit", "image_one", "op_image_format", 
		"image_chained", "image_chained4match", "audiobit", "audio_one", "audio_format", 
		"op_audio_format", "resource_chained", "telephone", "url", "item", "lead", 
		"angleref", "example", "bracketed_text", "reference", "progress", "dateprop", 
		"dateprop_chained", "instruction", "hint", "title", "bool_label", "progress_points", 
		"istracked", "isinfoonly", "atdef", "atdef_", "dollarans", "anchor", "lines", 
		"s_and_w", "dclines", "clnsp", "sspl", "words", "sp",
	];

	private static readonly _LITERAL_NAMES: Array<string | undefined> = [
		undefined, "'[.'", undefined, undefined, undefined, undefined, undefined, 
		"'[^'", undefined, undefined, undefined, undefined, undefined, undefined, 
		undefined, undefined, undefined, undefined, undefined, undefined, undefined, 
		undefined, undefined, undefined, "'[#'", "']'", "':'", "'&'", "'::'", 
		"'+'", "'.@'", "'>'", "'<'", "'=='", "'\u25BA'", "'\u2192'", undefined, 
		undefined, undefined, undefined, undefined, undefined, undefined, undefined, 
		undefined, undefined, undefined, undefined, undefined, undefined, undefined, 
		undefined, undefined, undefined, "'[@'", undefined, undefined, undefined, 
		undefined, undefined, undefined, undefined, undefined, undefined, undefined, 
		undefined, undefined, undefined, undefined, undefined, undefined, undefined, 
		undefined, undefined, undefined, undefined, undefined, undefined, undefined, 
		undefined, undefined, undefined, undefined, "'http://'", "'https://'", 
		"'&audio'", "'&image'", "'&image-zoom'", "'&video'", "'&article'", "'&document'", 
		"'&app'", "'&website'", "'&still-image-film'", "'&pdf'", undefined, undefined, 
		undefined, undefined, undefined, undefined, undefined, undefined, undefined, 
		undefined, undefined, "'&audio-link'", "'&image-link'", "'&video-link'", 
		"'&article-link'", "'&document-link'", "'&document-download'", "'&app-link'", 
		"'&website-link'", "'&still-image-film-link'", undefined, undefined, undefined, 
		undefined, undefined, undefined, undefined, undefined, undefined, "'&image-embed'", 
		"'&video-embed'", "'&daudio-embed'", "'&document-embed'", "'&still-image-film-embed'", 
		undefined, undefined, undefined, undefined, undefined, "':bitmark--'", 
		"':bitmark++'", "':text'", "':json'", "':prosemirror'", "':placeholder'", 
		"':basic'", "':jpg'", "':png'", "':gif'", "':svg'", "':mp2'", "':mp3'", 
		"':mp4'", "':flv'", "':wmv'", "':mpeg'", "':mpg'", "'tel:'", "'.article-attachment'", 
		"'*'",
	];
	private static readonly _SYMBOLIC_NAMES: Array<string | undefined> = [
		undefined, "OPDOT", "S", "BitTruefalse1", "BitTruefalse", "OPDOLL", "OPBUL", 
		"OPESC", "OPRANGLES", "OPRANGLEL", "OPDANGLE", "OPU", "OPB", "OPQ", "OPA", 
		"OPP", "OPM", "OPS", "OPR", "OPC", "OPITEM", "OPLEAD", "OPPAGENUMBER", 
		"OPMARGINNUMBER", "OPHASH", "CL", "COLON", "AMP", "DBLCOLON", "PLUS", 
		"DotAt", "Greater", "Less", "DBLEQ", "RightAngle", "RightArrow", "HSPL", 
		"HSPL2", "SSPL", "SSPL2", "COMMENT", "DCANY", "Image_type", "Audio_type", 
		"Video_type", "ArticleText", "NOTCL", "NUMERIC", "STRING", "NL", "NOTBITMARK", 
		"ELIPSIS", "SENTENCE", "BARSTRING", "OPAT", "AtProgress", "AtReference", 
		"AtWidth", "AtHeight", "AtProgressPoints", "AtShortanswer", "AtLonganswer", 
		"AtExampleWithStr", "AtExamplecol", "AtExamplecl", "AtSampleSolution", 
		"AtPartialAnswerS", "AtPartialAnswer", "AtLabeltrue", "AtLabelfalse", 
		"AtPoints", "AtSrc", "AtPartner", "OPATALT", "OPAMARK", "ShowInIndex", 
		"OpAtCaption", "OpAtLicense", "OpAtCopyright", "OpAtSearch", "OpAtIsTracked", 
		"OpAtIsInfoOnly", "AtDate", "Http", "Https", "AmpAudio", "AmpImage", "AmpImageZoom", 
		"AmpVideo", "AmpArticle", "AmpDocument", "AmpApp", "AmpWebsite", "AmpStillImageFilm", 
		"AmpPdf", "OpAmpAudio", "OpAmpImage", "OpAmpImageZoom", "OpAmpVideo", 
		"OpAmpArticle", "OpAmpArticleAtt", "OpAmpDocument", "OpAmpApp", "OpAmpWebsite", 
		"OpAmpStillImageFilm", "BracEnclose", "AmpAudioLink", "AmpImageLink", 
		"AmpVideoLink", "AmpArticleLink", "AmpDocumentLink", "AmpDocumentDownload", 
		"AmpAppLink", "AmpWebsiteLink", "AmpStillImageFilmLink", "OpAmpAudioLink", 
		"OpAmpImageLink", "OpAmpVideoLink", "OpAmpArticleLink", "OpAmpDocumentLink", 
		"OpAmpDocumentDownload", "OpAmpAppLink", "OpAmpWebsiteLink", "OpAmpStillImageFilmLink", 
		"AmpImageEmbed", "AmpVideoEmbed", "AmpAudioEmbed", "AmpDocumentEmbed", 
		"AmpStillImageFilmEmbed", "OpAmpImageEmbed", "OpAmpVideoEmbed", "OpAmpAudioEmbed", 
		"OpAmpDocumentEmbed", "OpAmpStillImageFilmEmbed", "BitmarkMinus", "BitmarkPlus", 
		"ColonText", "ColonJson", "Prosemirror", "Placeholder", "BASIC", "JPG", 
		"PNG", "GIF", "SVG", "MP2", "MP3", "MP4", "FLV", "WMV", "MPEG", "MPG", 
		"TEL", "DotArticleAtt", "STAR", "URL", "LIST_LINE", "ENCLBARS",
	];
	public static readonly VOCABULARY: Vocabulary = new VocabularyImpl(truefalseParser._LITERAL_NAMES, truefalseParser._SYMBOLIC_NAMES, []);

	// @Override
	// @NotNull
	public get vocabulary(): Vocabulary {
		return truefalseParser.VOCABULARY;
	}
	// tslint:enable:no-trailing-whitespace

	// @Override
	public get grammarFileName(): string { return "truefalseParser.g4"; }

	// @Override
	public get ruleNames(): string[] { return truefalseParser.ruleNames; }

	// @Override
	public get serializedATN(): string { return truefalseParser._serializedATN; }

	protected createFailedPredicateException(predicate?: string, message?: string): FailedPredicateException {
		return new FailedPredicateException(this, predicate, message);
	}

	constructor(input: TokenStream) {
		super(input);
		this._interp = new ParserATNSimulator(truefalseParser._ATN, this);
	}
	// @RuleVersion(0)
	public bitmark(): BitmarkContext {
		let _localctx: BitmarkContext = new BitmarkContext(this._ctx, this.state);
		this.enterRule(_localctx, 0, truefalseParser.RULE_bitmark);
		let _la: number;
		try {
			let _alt: number;
			this.enterOuterAlt(_localctx, 1);
			{
			this.state = 181;
			this._errHandler.sync(this);
			_la = this._input.LA(1);
			do {
				{
				{
				this.state = 168;
				this.bitmark_();
				this.state = 178;
				this._errHandler.sync(this);
				_alt = this.interpreter.adaptivePredict(this._input, 1, this._ctx);
				while (_alt !== 2 && _alt !== ATN.INVALID_ALT_NUMBER) {
					if (_alt === 1) {
						{
						{
						this.state = 172;
						this._errHandler.sync(this);
						_la = this._input.LA(1);
						while (_la === truefalseParser.S) {
							{
							{
							this.state = 169;
							this.match(truefalseParser.S);
							}
							}
							this.state = 174;
							this._errHandler.sync(this);
							_la = this._input.LA(1);
						}
						this.state = 175;
						this.match(truefalseParser.NL);
						}
						}
					}
					this.state = 180;
					this._errHandler.sync(this);
					_alt = this.interpreter.adaptivePredict(this._input, 1, this._ctx);
				}
				}
				}
				this.state = 183;
				this._errHandler.sync(this);
				_la = this._input.LA(1);
			} while (_la === truefalseParser.BitTruefalse1 || _la === truefalseParser.BitTruefalse);
			this.state = 188;
			this._errHandler.sync(this);
			_la = this._input.LA(1);
			while (_la === truefalseParser.NL) {
				{
				{
				this.state = 185;
				this.match(truefalseParser.NL);
				}
				}
				this.state = 190;
				this._errHandler.sync(this);
				_la = this._input.LA(1);
			}
			this.state = 191;
			this.match(truefalseParser.EOF);
			}
		}
		catch (re) {
			if (re instanceof RecognitionException) {
				_localctx.exception = re;
				this._errHandler.reportError(this, re);
				this._errHandler.recover(this, re);
			} else {
				throw re;
			}
		}
		finally {
			this.exitRule();
		}
		return _localctx;
	}
	// @RuleVersion(0)
	public bitmark_(): Bitmark_Context {
		let _localctx: Bitmark_Context = new Bitmark_Context(this._ctx, this.state);
		this.enterRule(_localctx, 2, truefalseParser.RULE_bitmark_);
		try {
			this.enterOuterAlt(_localctx, 1);
			{
			this.state = 193;
			this.truefalses();
			}
		}
		catch (re) {
			if (re instanceof RecognitionException) {
				_localctx.exception = re;
				this._errHandler.reportError(this, re);
				this._errHandler.recover(this, re);
			} else {
				throw re;
			}
		}
		finally {
			this.exitRule();
		}
		return _localctx;
	}
	// @RuleVersion(0)
	public truefalses(): TruefalsesContext {
		let _localctx: TruefalsesContext = new TruefalsesContext(this._ctx, this.state);
		this.enterRule(_localctx, 4, truefalseParser.RULE_truefalses);
		try {
			this.state = 197;
			this._errHandler.sync(this);
			switch (this._input.LA(1)) {
			case truefalseParser.BitTruefalse1:
				this.enterOuterAlt(_localctx, 1);
				{
				this.state = 195;
				this.true_false_1();
				}
				break;
			case truefalseParser.BitTruefalse:
				this.enterOuterAlt(_localctx, 2);
				{
				this.state = 196;
				this.true_false();
				}
				break;
			default:
				throw new NoViableAltException(this);
			}
		}
		catch (re) {
			if (re instanceof RecognitionException) {
				_localctx.exception = re;
				this._errHandler.reportError(this, re);
				this._errHandler.recover(this, re);
			} else {
				throw re;
			}
		}
		finally {
			this.exitRule();
		}
		return _localctx;
	}
	// @RuleVersion(0)
	public true_false_1(): True_false_1Context {
		let _localctx: True_false_1Context = new True_false_1Context(this._ctx, this.state);
		this.enterRule(_localctx, 6, truefalseParser.RULE_true_false_1);
		let _la: number;
		try {
			let _alt: number;
			this.state = 262;
			this._errHandler.sync(this);
			switch ( this.interpreter.adaptivePredict(this._input, 15, this._ctx) ) {
			case 1:
				this.enterOuterAlt(_localctx, 1);
				{
				this.state = 199;
				this.match(truefalseParser.BitTruefalse1);
				this.state = 200;
				this.format();
				this.state = 201;
				this.match(truefalseParser.CL);
				this.state = 205;
				this._errHandler.sync(this);
				_alt = this.interpreter.adaptivePredict(this._input, 5, this._ctx);
				while (_alt !== 2 && _alt !== ATN.INVALID_ALT_NUMBER) {
					if (_alt === 1) {
						{
						{
						this.state = 202;
						this.match(truefalseParser.NL);
						}
						}
					}
					this.state = 207;
					this._errHandler.sync(this);
					_alt = this.interpreter.adaptivePredict(this._input, 5, this._ctx);
				}
				this.state = 217;
				this._errHandler.sync(this);
				_alt = this.interpreter.adaptivePredict(this._input, 7, this._ctx);
				while (_alt !== 2 && _alt !== ATN.INVALID_ALT_NUMBER) {
					if (_alt === 1) {
						{
						{
						this.state = 208;
						this.bitElem();
						this.state = 212;
						this._errHandler.sync(this);
						_alt = this.interpreter.adaptivePredict(this._input, 6, this._ctx);
						while (_alt !== 2 && _alt !== ATN.INVALID_ALT_NUMBER) {
							if (_alt === 1) {
								{
								{
								this.state = 209;
								this.match(truefalseParser.NL);
								}
								}
							}
							this.state = 214;
							this._errHandler.sync(this);
							_alt = this.interpreter.adaptivePredict(this._input, 6, this._ctx);
						}
						}
						}
					}
					this.state = 219;
					this._errHandler.sync(this);
					_alt = this.interpreter.adaptivePredict(this._input, 7, this._ctx);
				}
				}
				break;

			case 2:
				this.enterOuterAlt(_localctx, 2);
				{
				this.state = 220;
				this.match(truefalseParser.BitTruefalse1);
				this.state = 221;
				this.format();
				this.state = 222;
				this.match(truefalseParser.CL);
				this.state = 224;
				this._errHandler.sync(this);
				_la = this._input.LA(1);
				do {
					{
					{
					this.state = 223;
					this.match(truefalseParser.NL);
					}
					}
					this.state = 226;
					this._errHandler.sync(this);
					_la = this._input.LA(1);
				} while (_la === truefalseParser.NL);
				this.state = 237;
				this._errHandler.sync(this);
				_alt = this.interpreter.adaptivePredict(this._input, 10, this._ctx);
				while (_alt !== 2 && _alt !== ATN.INVALID_ALT_NUMBER) {
					if (_alt === 1) {
						{
						{
						this.state = 228;
						this.bitElem();
						this.state = 232;
						this._errHandler.sync(this);
						_la = this._input.LA(1);
						while (_la === truefalseParser.NL) {
							{
							{
							this.state = 229;
							this.match(truefalseParser.NL);
							}
							}
							this.state = 234;
							this._errHandler.sync(this);
							_la = this._input.LA(1);
						}
						}
						}
					}
					this.state = 239;
					this._errHandler.sync(this);
					_alt = this.interpreter.adaptivePredict(this._input, 10, this._ctx);
				}
				this.state = 240;
				this.choices();
				this.state = 244;
				this._errHandler.sync(this);
				_alt = this.interpreter.adaptivePredict(this._input, 11, this._ctx);
				while (_alt !== 2 && _alt !== ATN.INVALID_ALT_NUMBER) {
					if (_alt === 1) {
						{
						{
						this.state = 241;
						this.match(truefalseParser.NL);
						}
						}
					}
					this.state = 246;
					this._errHandler.sync(this);
					_alt = this.interpreter.adaptivePredict(this._input, 11, this._ctx);
				}
				this.state = 260;
				this._errHandler.sync(this);
				switch ( this.interpreter.adaptivePredict(this._input, 14, this._ctx) ) {
				case 1:
					{
					this.state = 247;
					this.resource();
					this.state = 257;
					this._errHandler.sync(this);
					_alt = this.interpreter.adaptivePredict(this._input, 13, this._ctx);
					while (_alt !== 2 && _alt !== ATN.INVALID_ALT_NUMBER) {
						if (_alt === 1) {
							{
							{
							this.state = 251;
							this._errHandler.sync(this);
							_la = this._input.LA(1);
							while (_la === truefalseParser.NL) {
								{
								{
								this.state = 248;
								this.match(truefalseParser.NL);
								}
								}
								this.state = 253;
								this._errHandler.sync(this);
								_la = this._input.LA(1);
							}
							this.state = 254;
							this.resource();
							}
							}
						}
						this.state = 259;
						this._errHandler.sync(this);
						_alt = this.interpreter.adaptivePredict(this._input, 13, this._ctx);
					}
					}
					break;
				}
				}
				break;
			}
		}
		catch (re) {
			if (re instanceof RecognitionException) {
				_localctx.exception = re;
				this._errHandler.reportError(this, re);
				this._errHandler.recover(this, re);
			} else {
				throw re;
			}
		}
		finally {
			this.exitRule();
		}
		return _localctx;
	}
	// @RuleVersion(0)
	public true_false(): True_falseContext {
		let _localctx: True_falseContext = new True_falseContext(this._ctx, this.state);
		this.enterRule(_localctx, 8, truefalseParser.RULE_true_false);
		let _la: number;
		try {
			let _alt: number;
			this.state = 342;
			this._errHandler.sync(this);
			switch ( this.interpreter.adaptivePredict(this._input, 29, this._ctx) ) {
			case 1:
				this.enterOuterAlt(_localctx, 1);
				{
				this.state = 264;
				this.match(truefalseParser.BitTruefalse);
				this.state = 265;
				this.format();
				this.state = 266;
				this.match(truefalseParser.CL);
				this.state = 270;
				this._errHandler.sync(this);
				_alt = this.interpreter.adaptivePredict(this._input, 16, this._ctx);
				while (_alt !== 2 && _alt !== ATN.INVALID_ALT_NUMBER) {
					if (_alt === 1) {
						{
						{
						this.state = 267;
						this.match(truefalseParser.NL);
						}
						}
					}
					this.state = 272;
					this._errHandler.sync(this);
					_alt = this.interpreter.adaptivePredict(this._input, 16, this._ctx);
				}
				this.state = 282;
				this._errHandler.sync(this);
				_alt = this.interpreter.adaptivePredict(this._input, 18, this._ctx);
				while (_alt !== 2 && _alt !== ATN.INVALID_ALT_NUMBER) {
					if (_alt === 1) {
						{
						{
						this.state = 273;
						this.bitElem();
						this.state = 277;
						this._errHandler.sync(this);
						_alt = this.interpreter.adaptivePredict(this._input, 17, this._ctx);
						while (_alt !== 2 && _alt !== ATN.INVALID_ALT_NUMBER) {
							if (_alt === 1) {
								{
								{
								this.state = 274;
								this.match(truefalseParser.NL);
								}
								}
							}
							this.state = 279;
							this._errHandler.sync(this);
							_alt = this.interpreter.adaptivePredict(this._input, 17, this._ctx);
						}
						}
						}
					}
					this.state = 284;
					this._errHandler.sync(this);
					_alt = this.interpreter.adaptivePredict(this._input, 18, this._ctx);
				}
				}
				break;

			case 2:
				this.enterOuterAlt(_localctx, 2);
				{
				this.state = 285;
				this.match(truefalseParser.BitTruefalse);
				this.state = 286;
				this.format();
				this.state = 287;
				this.match(truefalseParser.CL);
				this.state = 291;
				this._errHandler.sync(this);
				_la = this._input.LA(1);
				while (_la === truefalseParser.NL) {
					{
					{
					this.state = 288;
					this.match(truefalseParser.NL);
					}
					}
					this.state = 293;
					this._errHandler.sync(this);
					_la = this._input.LA(1);
				}
				this.state = 303;
				this._errHandler.sync(this);
				_alt = this.interpreter.adaptivePredict(this._input, 21, this._ctx);
				while (_alt !== 2 && _alt !== ATN.INVALID_ALT_NUMBER) {
					if (_alt === 1) {
						{
						{
						this.state = 294;
						this.bitElem();
						this.state = 298;
						this._errHandler.sync(this);
						_la = this._input.LA(1);
						while (_la === truefalseParser.NL) {
							{
							{
							this.state = 295;
							this.match(truefalseParser.NL);
							}
							}
							this.state = 300;
							this._errHandler.sync(this);
							_la = this._input.LA(1);
						}
						}
						}
					}
					this.state = 305;
					this._errHandler.sync(this);
					_alt = this.interpreter.adaptivePredict(this._input, 21, this._ctx);
				}
				this.state = 316;
				this._errHandler.sync(this);
				_alt = 1;
				do {
					switch (_alt) {
					case 1:
						{
						{
						this.state = 307;
						this._errHandler.sync(this);
						_la = this._input.LA(1);
						if (_la === truefalseParser.HSPL || _la === truefalseParser.HSPL2) {
							{
							this.state = 306;
							this.mcrsep();
							}
						}

						this.state = 312;
						this._errHandler.sync(this);
						_alt = this.interpreter.adaptivePredict(this._input, 23, this._ctx);
						while (_alt !== 2 && _alt !== ATN.INVALID_ALT_NUMBER) {
							if (_alt === 1) {
								{
								{
								this.state = 309;
								this.tfmisc();
								}
								}
							}
							this.state = 314;
							this._errHandler.sync(this);
							_alt = this.interpreter.adaptivePredict(this._input, 23, this._ctx);
						}
						this.state = 315;
						this.choices();
						}
						}
						break;
					default:
						throw new NoViableAltException(this);
					}
					this.state = 318;
					this._errHandler.sync(this);
					_alt = this.interpreter.adaptivePredict(this._input, 24, this._ctx);
				} while (_alt !== 2 && _alt !== ATN.INVALID_ALT_NUMBER);
				this.state = 320;
				this.mcrsep_end();
				this.state = 324;
				this._errHandler.sync(this);
				_alt = this.interpreter.adaptivePredict(this._input, 25, this._ctx);
				while (_alt !== 2 && _alt !== ATN.INVALID_ALT_NUMBER) {
					if (_alt === 1) {
						{
						{
						this.state = 321;
						this.match(truefalseParser.NL);
						}
						}
					}
					this.state = 326;
					this._errHandler.sync(this);
					_alt = this.interpreter.adaptivePredict(this._input, 25, this._ctx);
				}
				this.state = 340;
				this._errHandler.sync(this);
				switch ( this.interpreter.adaptivePredict(this._input, 28, this._ctx) ) {
				case 1:
					{
					this.state = 327;
					this.resource();
					this.state = 337;
					this._errHandler.sync(this);
					_alt = this.interpreter.adaptivePredict(this._input, 27, this._ctx);
					while (_alt !== 2 && _alt !== ATN.INVALID_ALT_NUMBER) {
						if (_alt === 1) {
							{
							{
							this.state = 331;
							this._errHandler.sync(this);
							_la = this._input.LA(1);
							while (_la === truefalseParser.NL) {
								{
								{
								this.state = 328;
								this.match(truefalseParser.NL);
								}
								}
								this.state = 333;
								this._errHandler.sync(this);
								_la = this._input.LA(1);
							}
							this.state = 334;
							this.resource();
							}
							}
						}
						this.state = 339;
						this._errHandler.sync(this);
						_alt = this.interpreter.adaptivePredict(this._input, 27, this._ctx);
					}
					}
					break;
				}
				}
				break;
			}
		}
		catch (re) {
			if (re instanceof RecognitionException) {
				_localctx.exception = re;
				this._errHandler.reportError(this, re);
				this._errHandler.recover(this, re);
			} else {
				throw re;
			}
		}
		finally {
			this.exitRule();
		}
		return _localctx;
	}
	// @RuleVersion(0)
	public mcrsep(): McrsepContext {
		let _localctx: McrsepContext = new McrsepContext(this._ctx, this.state);
		this.enterRule(_localctx, 10, truefalseParser.RULE_mcrsep);
		let _la: number;
		try {
			this.enterOuterAlt(_localctx, 1);
			{
			this.state = 344;
			_la = this._input.LA(1);
			if (!(_la === truefalseParser.HSPL || _la === truefalseParser.HSPL2)) {
			this._errHandler.recoverInline(this);
			} else {
				if (this._input.LA(1) === Token.EOF) {
					this.matchedEOF = true;
				}

				this._errHandler.reportMatch(this);
				this.consume();
			}
			}
		}
		catch (re) {
			if (re instanceof RecognitionException) {
				_localctx.exception = re;
				this._errHandler.reportError(this, re);
				this._errHandler.recover(this, re);
			} else {
				throw re;
			}
		}
		finally {
			this.exitRule();
		}
		return _localctx;
	}
	// @RuleVersion(0)
	public mcrsep_end(): Mcrsep_endContext {
		let _localctx: Mcrsep_endContext = new Mcrsep_endContext(this._ctx, this.state);
		this.enterRule(_localctx, 12, truefalseParser.RULE_mcrsep_end);
		let _la: number;
		try {
			this.enterOuterAlt(_localctx, 1);
			{
			this.state = 346;
			_la = this._input.LA(1);
			if (!(_la === truefalseParser.HSPL || _la === truefalseParser.HSPL2)) {
			this._errHandler.recoverInline(this);
			} else {
				if (this._input.LA(1) === Token.EOF) {
					this.matchedEOF = true;
				}

				this._errHandler.reportMatch(this);
				this.consume();
			}
			}
		}
		catch (re) {
			if (re instanceof RecognitionException) {
				_localctx.exception = re;
				this._errHandler.reportError(this, re);
				this._errHandler.recover(this, re);
			} else {
				throw re;
			}
		}
		finally {
			this.exitRule();
		}
		return _localctx;
	}
	// @RuleVersion(0)
	public tfmisc(): TfmiscContext {
		let _localctx: TfmiscContext = new TfmiscContext(this._ctx, this.state);
		this.enterRule(_localctx, 14, truefalseParser.RULE_tfmisc);
		let _la: number;
		try {
			this.enterOuterAlt(_localctx, 1);
			{
			{
			this.state = 348;
			this.bitElem();
			this.state = 352;
			this._errHandler.sync(this);
			_la = this._input.LA(1);
			while (_la === truefalseParser.NL) {
				{
				{
				this.state = 349;
				this.match(truefalseParser.NL);
				}
				}
				this.state = 354;
				this._errHandler.sync(this);
				_la = this._input.LA(1);
			}
			}
			}
		}
		catch (re) {
			if (re instanceof RecognitionException) {
				_localctx.exception = re;
				this._errHandler.reportError(this, re);
				this._errHandler.recover(this, re);
			} else {
				throw re;
			}
		}
		finally {
			this.exitRule();
		}
		return _localctx;
	}
	// @RuleVersion(0)
	public choices(): ChoicesContext {
		let _localctx: ChoicesContext = new ChoicesContext(this._ctx, this.state);
		this.enterRule(_localctx, 16, truefalseParser.RULE_choices);
		let _la: number;
		try {
			let _alt: number;
			this.enterOuterAlt(_localctx, 1);
			{
			this.state = 357;
			this._errHandler.sync(this);
			switch ( this.interpreter.adaptivePredict(this._input, 31, this._ctx) ) {
			case 1:
				{
				this.state = 355;
				this.cplus();
				}
				break;

			case 2:
				{
				this.state = 356;
				this.cminus();
				}
				break;
			}
			this.state = 374;
			this._errHandler.sync(this);
			_alt = this.interpreter.adaptivePredict(this._input, 35, this._ctx);
			while (_alt !== 2 && _alt !== ATN.INVALID_ALT_NUMBER) {
				if (_alt === 1) {
					{
					{
					this.state = 360;
					this._errHandler.sync(this);
					_la = this._input.LA(1);
					if (_la === truefalseParser.NL) {
						{
						this.state = 359;
						this.match(truefalseParser.NL);
						}
					}

					this.state = 365;
					this._errHandler.sync(this);
					_la = this._input.LA(1);
					while (_la === truefalseParser.S) {
						{
						{
						this.state = 362;
						this.match(truefalseParser.S);
						}
						}
						this.state = 367;
						this._errHandler.sync(this);
						_la = this._input.LA(1);
					}
					this.state = 370;
					this._errHandler.sync(this);
					switch ( this.interpreter.adaptivePredict(this._input, 34, this._ctx) ) {
					case 1:
						{
						this.state = 368;
						this.cplus();
						}
						break;

					case 2:
						{
						this.state = 369;
						this.cminus();
						}
						break;
					}
					}
					}
				}
				this.state = 376;
				this._errHandler.sync(this);
				_alt = this.interpreter.adaptivePredict(this._input, 35, this._ctx);
			}
			}
		}
		catch (re) {
			if (re instanceof RecognitionException) {
				_localctx.exception = re;
				this._errHandler.reportError(this, re);
				this._errHandler.recover(this, re);
			} else {
				throw re;
			}
		}
		finally {
			this.exitRule();
		}
		return _localctx;
	}
	// @RuleVersion(0)
	public cplus(): CplusContext {
		let _localctx: CplusContext = new CplusContext(this._ctx, this.state);
		this.enterRule(_localctx, 18, truefalseParser.RULE_cplus);
		try {
			this.enterOuterAlt(_localctx, 1);
			{
			this.state = 377;
			this.choice_plus();
			this.state = 379;
			this._errHandler.sync(this);
			switch ( this.interpreter.adaptivePredict(this._input, 36, this._ctx) ) {
			case 1:
				{
				this.state = 378;
				this.example();
				}
				break;
			}
			}
		}
		catch (re) {
			if (re instanceof RecognitionException) {
				_localctx.exception = re;
				this._errHandler.reportError(this, re);
				this._errHandler.recover(this, re);
			} else {
				throw re;
			}
		}
		finally {
			this.exitRule();
		}
		return _localctx;
	}
	// @RuleVersion(0)
	public cminus(): CminusContext {
		let _localctx: CminusContext = new CminusContext(this._ctx, this.state);
		this.enterRule(_localctx, 20, truefalseParser.RULE_cminus);
		try {
			this.enterOuterAlt(_localctx, 1);
			{
			this.state = 381;
			this.choice_minus();
			this.state = 383;
			this._errHandler.sync(this);
			switch ( this.interpreter.adaptivePredict(this._input, 37, this._ctx) ) {
			case 1:
				{
				this.state = 382;
				this.example();
				}
				break;
			}
			}
		}
		catch (re) {
			if (re instanceof RecognitionException) {
				_localctx.exception = re;
				this._errHandler.reportError(this, re);
				this._errHandler.recover(this, re);
			} else {
				throw re;
			}
		}
		finally {
			this.exitRule();
		}
		return _localctx;
	}
	// @RuleVersion(0)
	public choice_plus(): Choice_plusContext {
		let _localctx: Choice_plusContext = new Choice_plusContext(this._ctx, this.state);
		this.enterRule(_localctx, 22, truefalseParser.RULE_choice_plus);
		let _la: number;
		try {
			this.enterOuterAlt(_localctx, 1);
			{
			this.state = 386;
			this._errHandler.sync(this);
			_la = this._input.LA(1);
			if (_la === truefalseParser.OPC || _la === truefalseParser.OPITEM) {
				{
				this.state = 385;
				this.item();
				}
			}

			this.state = 388;
			this.match(truefalseParser.OPP);
			this.state = 391;
			this._errHandler.sync(this);
			_la = this._input.LA(1);
			do {
				{
				this.state = 391;
				this._errHandler.sync(this);
				switch (this._input.LA(1)) {
				case truefalseParser.S:
				case truefalseParser.OPS:
				case truefalseParser.COLON:
				case truefalseParser.AMP:
				case truefalseParser.DBLCOLON:
				case truefalseParser.Greater:
				case truefalseParser.Less:
				case truefalseParser.DBLEQ:
				case truefalseParser.RightAngle:
				case truefalseParser.RightArrow:
				case truefalseParser.NUMERIC:
				case truefalseParser.STRING:
				case truefalseParser.NOTBITMARK:
				case truefalseParser.ELIPSIS:
				case truefalseParser.SENTENCE:
				case truefalseParser.BARSTRING:
				case truefalseParser.URL:
					{
					this.state = 389;
					this.s_and_w();
					}
					break;
				case truefalseParser.NL:
					{
					this.state = 390;
					this.match(truefalseParser.NL);
					}
					break;
				default:
					throw new NoViableAltException(this);
				}
				}
				this.state = 393;
				this._errHandler.sync(this);
				_la = this._input.LA(1);
			} while ((((_la) & ~0x1F) === 0 && ((1 << _la) & ((1 << truefalseParser.S) | (1 << truefalseParser.OPS) | (1 << truefalseParser.COLON) | (1 << truefalseParser.AMP) | (1 << truefalseParser.DBLCOLON) | (1 << truefalseParser.Greater))) !== 0) || ((((_la - 32)) & ~0x1F) === 0 && ((1 << (_la - 32)) & ((1 << (truefalseParser.Less - 32)) | (1 << (truefalseParser.DBLEQ - 32)) | (1 << (truefalseParser.RightAngle - 32)) | (1 << (truefalseParser.RightArrow - 32)) | (1 << (truefalseParser.NUMERIC - 32)) | (1 << (truefalseParser.STRING - 32)) | (1 << (truefalseParser.NL - 32)) | (1 << (truefalseParser.NOTBITMARK - 32)) | (1 << (truefalseParser.ELIPSIS - 32)) | (1 << (truefalseParser.SENTENCE - 32)) | (1 << (truefalseParser.BARSTRING - 32)))) !== 0) || _la === truefalseParser.URL);
			this.state = 395;
			this.match(truefalseParser.CL);
			}
		}
		catch (re) {
			if (re instanceof RecognitionException) {
				_localctx.exception = re;
				this._errHandler.reportError(this, re);
				this._errHandler.recover(this, re);
			} else {
				throw re;
			}
		}
		finally {
			this.exitRule();
		}
		return _localctx;
	}
	// @RuleVersion(0)
	public choice_minus(): Choice_minusContext {
		let _localctx: Choice_minusContext = new Choice_minusContext(this._ctx, this.state);
		this.enterRule(_localctx, 24, truefalseParser.RULE_choice_minus);
		let _la: number;
		try {
			this.enterOuterAlt(_localctx, 1);
			{
			this.state = 398;
			this._errHandler.sync(this);
			_la = this._input.LA(1);
			if (_la === truefalseParser.OPC || _la === truefalseParser.OPITEM) {
				{
				this.state = 397;
				this.item();
				}
			}

			this.state = 400;
			this.match(truefalseParser.OPM);
			this.state = 403;
			this._errHandler.sync(this);
			_la = this._input.LA(1);
			do {
				{
				this.state = 403;
				this._errHandler.sync(this);
				switch (this._input.LA(1)) {
				case truefalseParser.S:
				case truefalseParser.OPS:
				case truefalseParser.COLON:
				case truefalseParser.AMP:
				case truefalseParser.DBLCOLON:
				case truefalseParser.Greater:
				case truefalseParser.Less:
				case truefalseParser.DBLEQ:
				case truefalseParser.RightAngle:
				case truefalseParser.RightArrow:
				case truefalseParser.NUMERIC:
				case truefalseParser.STRING:
				case truefalseParser.NOTBITMARK:
				case truefalseParser.ELIPSIS:
				case truefalseParser.SENTENCE:
				case truefalseParser.BARSTRING:
				case truefalseParser.URL:
					{
					this.state = 401;
					this.s_and_w();
					}
					break;
				case truefalseParser.NL:
					{
					this.state = 402;
					this.match(truefalseParser.NL);
					}
					break;
				default:
					throw new NoViableAltException(this);
				}
				}
				this.state = 405;
				this._errHandler.sync(this);
				_la = this._input.LA(1);
			} while ((((_la) & ~0x1F) === 0 && ((1 << _la) & ((1 << truefalseParser.S) | (1 << truefalseParser.OPS) | (1 << truefalseParser.COLON) | (1 << truefalseParser.AMP) | (1 << truefalseParser.DBLCOLON) | (1 << truefalseParser.Greater))) !== 0) || ((((_la - 32)) & ~0x1F) === 0 && ((1 << (_la - 32)) & ((1 << (truefalseParser.Less - 32)) | (1 << (truefalseParser.DBLEQ - 32)) | (1 << (truefalseParser.RightAngle - 32)) | (1 << (truefalseParser.RightArrow - 32)) | (1 << (truefalseParser.NUMERIC - 32)) | (1 << (truefalseParser.STRING - 32)) | (1 << (truefalseParser.NL - 32)) | (1 << (truefalseParser.NOTBITMARK - 32)) | (1 << (truefalseParser.ELIPSIS - 32)) | (1 << (truefalseParser.SENTENCE - 32)) | (1 << (truefalseParser.BARSTRING - 32)))) !== 0) || _la === truefalseParser.URL);
			this.state = 407;
			this.match(truefalseParser.CL);
			}
		}
		catch (re) {
			if (re instanceof RecognitionException) {
				_localctx.exception = re;
				this._errHandler.reportError(this, re);
				this._errHandler.recover(this, re);
			} else {
				throw re;
			}
		}
		finally {
			this.exitRule();
		}
		return _localctx;
	}
	// @RuleVersion(0)
	public choice_star(): Choice_starContext {
		let _localctx: Choice_starContext = new Choice_starContext(this._ctx, this.state);
		this.enterRule(_localctx, 26, truefalseParser.RULE_choice_star);
		let _la: number;
		try {
			this.enterOuterAlt(_localctx, 1);
			{
			this.state = 410;
			this._errHandler.sync(this);
			_la = this._input.LA(1);
			if (_la === truefalseParser.OPC || _la === truefalseParser.OPITEM) {
				{
				this.state = 409;
				this.item();
				}
			}

			this.state = 412;
			this.match(truefalseParser.OPR);
			this.state = 415;
			this._errHandler.sync(this);
			_la = this._input.LA(1);
			do {
				{
				this.state = 415;
				this._errHandler.sync(this);
				switch (this._input.LA(1)) {
				case truefalseParser.S:
				case truefalseParser.OPS:
				case truefalseParser.COLON:
				case truefalseParser.AMP:
				case truefalseParser.DBLCOLON:
				case truefalseParser.Greater:
				case truefalseParser.Less:
				case truefalseParser.DBLEQ:
				case truefalseParser.RightAngle:
				case truefalseParser.RightArrow:
				case truefalseParser.NUMERIC:
				case truefalseParser.STRING:
				case truefalseParser.NOTBITMARK:
				case truefalseParser.ELIPSIS:
				case truefalseParser.SENTENCE:
				case truefalseParser.BARSTRING:
				case truefalseParser.URL:
					{
					this.state = 413;
					this.s_and_w();
					}
					break;
				case truefalseParser.NL:
					{
					this.state = 414;
					this.match(truefalseParser.NL);
					}
					break;
				default:
					throw new NoViableAltException(this);
				}
				}
				this.state = 417;
				this._errHandler.sync(this);
				_la = this._input.LA(1);
			} while ((((_la) & ~0x1F) === 0 && ((1 << _la) & ((1 << truefalseParser.S) | (1 << truefalseParser.OPS) | (1 << truefalseParser.COLON) | (1 << truefalseParser.AMP) | (1 << truefalseParser.DBLCOLON) | (1 << truefalseParser.Greater))) !== 0) || ((((_la - 32)) & ~0x1F) === 0 && ((1 << (_la - 32)) & ((1 << (truefalseParser.Less - 32)) | (1 << (truefalseParser.DBLEQ - 32)) | (1 << (truefalseParser.RightAngle - 32)) | (1 << (truefalseParser.RightArrow - 32)) | (1 << (truefalseParser.NUMERIC - 32)) | (1 << (truefalseParser.STRING - 32)) | (1 << (truefalseParser.NL - 32)) | (1 << (truefalseParser.NOTBITMARK - 32)) | (1 << (truefalseParser.ELIPSIS - 32)) | (1 << (truefalseParser.SENTENCE - 32)) | (1 << (truefalseParser.BARSTRING - 32)))) !== 0) || _la === truefalseParser.URL);
			this.state = 419;
			this.match(truefalseParser.CL);
			}
		}
		catch (re) {
			if (re instanceof RecognitionException) {
				_localctx.exception = re;
				this._errHandler.reportError(this, re);
				this._errHandler.recover(this, re);
			} else {
				throw re;
			}
		}
		finally {
			this.exitRule();
		}
		return _localctx;
	}
	// @RuleVersion(0)
	public bitElem(): BitElemContext {
		let _localctx: BitElemContext = new BitElemContext(this._ctx, this.state);
		this.enterRule(_localctx, 28, truefalseParser.RULE_bitElem);
		try {
			this.state = 445;
			this._errHandler.sync(this);
			switch ( this.interpreter.adaptivePredict(this._input, 47, this._ctx) ) {
			case 1:
				this.enterOuterAlt(_localctx, 1);
				{
				this.state = 421;
				this.match(truefalseParser.LIST_LINE);
				}
				break;

			case 2:
				this.enterOuterAlt(_localctx, 2);
				{
				this.state = 422;
				this.match(truefalseParser.NOTBITMARK);
				}
				break;

			case 3:
				this.enterOuterAlt(_localctx, 3);
				{
				this.state = 423;
				this.dclines();
				}
				break;

			case 4:
				this.enterOuterAlt(_localctx, 4);
				{
				this.state = 424;
				this.gap();
				}
				break;

			case 5:
				this.enterOuterAlt(_localctx, 5);
				{
				this.state = 425;
				this.atdef();
				}
				break;

			case 6:
				this.enterOuterAlt(_localctx, 6);
				{
				this.state = 426;
				this.reference();
				}
				break;

			case 7:
				this.enterOuterAlt(_localctx, 7);
				{
				this.state = 427;
				this.item();
				}
				break;

			case 8:
				this.enterOuterAlt(_localctx, 8);
				{
				this.state = 428;
				this.title();
				}
				break;

			case 9:
				this.enterOuterAlt(_localctx, 9);
				{
				this.state = 429;
				this.instruction();
				}
				break;

			case 10:
				this.enterOuterAlt(_localctx, 10);
				{
				this.state = 430;
				this.hint();
				}
				break;

			case 11:
				this.enterOuterAlt(_localctx, 11);
				{
				this.state = 431;
				this.s_and_w();
				}
				break;

			case 12:
				this.enterOuterAlt(_localctx, 12);
				{
				this.state = 432;
				this.example();
				}
				break;

			case 13:
				this.enterOuterAlt(_localctx, 13);
				{
				this.state = 433;
				this.bool_label();
				}
				break;

			case 14:
				this.enterOuterAlt(_localctx, 14);
				{
				this.state = 434;
				this.imagebit();
				}
				break;

			case 15:
				this.enterOuterAlt(_localctx, 15);
				{
				this.state = 435;
				this.audiobit();
				}
				break;

			case 16:
				this.enterOuterAlt(_localctx, 16);
				{
				this.state = 436;
				this.videobit();
				}
				break;

			case 17:
				this.enterOuterAlt(_localctx, 17);
				{
				this.state = 437;
				this.articlebit();
				}
				break;

			case 18:
				this.enterOuterAlt(_localctx, 18);
				{
				this.state = 438;
				this.documentbit();
				}
				break;

			case 19:
				this.enterOuterAlt(_localctx, 19);
				{
				this.state = 439;
				this.appbit();
				}
				break;

			case 20:
				this.enterOuterAlt(_localctx, 20);