CoCalc -- index.js

Summer of Sage Days 2015: San Diego (sd64.25), etc.
react / wstein / node_modules / browserify / node_modules / module-deps / node_modules / detective / node_modules / escodegen / node_modules / optionator / lib / index.js
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// Generated by LiveScript 1.3.1
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(function(){
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  var VERSION, ref$, id, map, compact, any, groupBy, partition, chars, isItNaN, keys, Obj, camelize, deepIs, closestString, nameToRaw, dasherize, generateHelp, generateHelpForOption, parsedTypeCheck, parseType, parseLevn, camelizeKeys, parseString, main, toString$ = {}.toString, slice$ = [].slice;
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  VERSION = '0.5.0';
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  ref$ = require('prelude-ls'), id = ref$.id, map = ref$.map, compact = ref$.compact, any = ref$.any, groupBy = ref$.groupBy, partition = ref$.partition, chars = ref$.chars, isItNaN = ref$.isItNaN, keys = ref$.keys, Obj = ref$.Obj, camelize = ref$.camelize;
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  deepIs = require('deep-is');
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  ref$ = require('./util'), closestString = ref$.closestString, nameToRaw = ref$.nameToRaw, dasherize = ref$.dasherize;
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  ref$ = require('./help'), generateHelp = ref$.generateHelp, generateHelpForOption = ref$.generateHelpForOption;
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  ref$ = require('type-check'), parsedTypeCheck = ref$.parsedTypeCheck, parseType = ref$.parseType;
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  parseLevn = require('levn').parsedTypeParse;
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  camelizeKeys = function(obj){
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    var key, value, resultObj$ = {};
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    for (key in obj) {
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      value = obj[key];
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      resultObj$[camelize(key)] = value;
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    }
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    return resultObj$;
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  };
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  parseString = function(string){
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    var assignOpt, regex, replaceRegex, result;
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    assignOpt = '--?[a-zA-Z][-a-z-A-Z0-9]*=';
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    regex = RegExp('(?:' + assignOpt + ')?(?:\'(?:\\\\\'|[^\'])+\'|"(?:\\\\"|[^"])+")|[^\'"\\s]+', 'g');
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    replaceRegex = RegExp('^(' + assignOpt + ')?[\'"]([\\s\\S]*)[\'"]$');
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    result = map(function(it){
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      return it.replace(replaceRegex, '$1$2');
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    }, string.match(regex) || []);
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    return result;
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  };
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  main = function(libOptions){
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    var opts, defaults, required, traverse, getOption, parse;
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    opts = {};
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    defaults = {};
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    required = [];
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    if (toString$.call(libOptions.stdout).slice(8, -1) === 'Undefined') {
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      libOptions.stdout = process.stdout;
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    }
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    traverse = function(options){
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      var i$, len$, option, name, e, parsedPossibilities, parsedType, j$, ref$, len1$, possibility, that, rawDependsType, dependsOpts, dependsType, alias, shortNames, longNames;
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      if (toString$.call(options).slice(8, -1) !== 'Array') {
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        throw new Error('No options defined.');
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      }
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      for (i$ = 0, len$ = options.length; i$ < len$; ++i$) {
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        option = options[i$];
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        if (option.heading == null) {
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          name = option.option;
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          if (opts[name] != null) {
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            throw new Error("Option '" + name + "' already defined.");
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          }
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          if (option.type === 'Boolean') {
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            option.boolean == null && (option.boolean = true);
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          }
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          if (option.parsedType == null) {
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            if (!option.type) {
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              throw new Error("No type defined for option '" + name + "'.");
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            }
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            try {
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              option.parsedType = parseType(option.type);
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            } catch (e$) {
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              e = e$;
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              throw new Error("Option '" + name + "': Error parsing type '" + option.type + "': " + e.message);
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            }
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          }
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          if (option['default']) {
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            try {
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              defaults[name] = parseLevn(option.parsedType, option['default']);
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            } catch (e$) {
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              e = e$;
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              throw new Error("Option '" + name + "': Error parsing default value '" + option['default'] + "' for type '" + option.type + "': " + e.message);
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            }
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          }
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          if (option['enum'] && !option.parsedPossiblities) {
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            parsedPossibilities = [];
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            parsedType = option.parsedType;
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            for (j$ = 0, len1$ = (ref$ = option['enum']).length; j$ < len1$; ++j$) {
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              possibility = ref$[j$];
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              try {
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                parsedPossibilities.push(parseLevn(parsedType, possibility));
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              } catch (e$) {
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                e = e$;
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                throw new Error("Option '" + name + "': Error parsing enum value '" + possibility + "' for type '" + option.type + "': " + e.message);
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              }
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            }
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            option.parsedPossibilities = parsedPossibilities;
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          }
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          if (that = option.dependsOn) {
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            if (that.length) {
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              ref$ = [].concat(option.dependsOn), rawDependsType = ref$[0], dependsOpts = slice$.call(ref$, 1);
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              dependsType = rawDependsType.toLowerCase();
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              if (dependsOpts.length) {
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                if (dependsType === 'and' || dependsType === 'or') {
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                  option.dependsOn = [dependsType].concat(slice$.call(dependsOpts));
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                } else {
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                  throw new Error("Option '" + name + "': If you have more than one dependency, you must specify either 'and' or 'or'");
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                }
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              } else {
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                if ((ref$ = dependsType.toLowerCase()) === 'and' || ref$ === 'or') {
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                  option.dependsOn = null;
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                } else {
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                  option.dependsOn = ['and', rawDependsType];
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                }
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              }
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            } else {
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              option.dependsOn = null;
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            }
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          }
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          if (option.required) {
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            required.push(name);
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          }
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          opts[name] = option;
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          if (option.alias || option.aliases) {
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            if (name === 'NUM') {
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              throw new Error("-NUM option can't have aliases.");
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            }
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            if (option.alias) {
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              option.aliases == null && (option.aliases = [].concat(option.alias));
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            }
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            for (j$ = 0, len1$ = (ref$ = option.aliases).length; j$ < len1$; ++j$) {
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              alias = ref$[j$];
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              if (opts[alias] != null) {
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                throw new Error("Option '" + alias + "' already defined.");
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              }
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              opts[alias] = option;
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            }
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            ref$ = partition(fn$, option.aliases), shortNames = ref$[0], longNames = ref$[1];
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            option.shortNames == null && (option.shortNames = shortNames);
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            option.longNames == null && (option.longNames = longNames);
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          }
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          if ((!option.aliases || option.shortNames.length === 0) && option.type === 'Boolean' && option['default'] === 'true') {
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            option.negateName = true;
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          }
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        }
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      }
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      function fn$(it){
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        return it.length === 1;
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      }
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    };
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    traverse(libOptions.options);
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    getOption = function(name){
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      var opt, possiblyMeant;
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      opt = opts[name];
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      if (opt == null) {
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        possiblyMeant = closestString(keys(opts), name);
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        throw new Error("Invalid option '" + nameToRaw(name) + "'" + (possiblyMeant ? " - perhaps you meant '" + nameToRaw(possiblyMeant) + "'?" : '.'));
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      }
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      return opt;
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    };
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    parse = function(input, arg$){
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      var slice, obj, positional, restPositional, overrideRequired, prop, setValue, setDefaults, checkRequired, mutuallyExclusiveError, checkMutuallyExclusive, checkDependency, checkDependencies, args, key, value, option, ref$, i$, len$, arg, that, result, short, argName, usingAssign, val, flags, len, j$, len1$, i, flag, opt, name, negated, noedName, valPrime;
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      slice = (arg$ != null
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        ? arg$
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        : {}).slice;
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      obj = {};
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      positional = [];
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      restPositional = false;
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      overrideRequired = false;
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      prop = null;
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      setValue = function(name, value){
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        var opt, val, e, currentType;
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        opt = getOption(name);
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        if (opt.boolean) {
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          val = value;
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        } else {
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          try {
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            val = parseLevn(opt.parsedType, value);
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          } catch (e$) {
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            e = e$;
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            throw new Error("Invalid value for option '" + name + "' - expected type " + opt.type + ", received value: " + value + ".");
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          }
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          if (opt['enum'] && !any(function(it){
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            return deepIs(it, val);
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          }, opt.parsedPossibilities)) {
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            throw new Error("Option " + name + ": '" + val + "' not in [" + opt['enum'].join(', ') + "].");
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          }
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        }
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        currentType = toString$.call(obj[name]).slice(8, -1);
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        if (obj[name] != null) {
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          if (libOptions.concatRepeatedArrays && currentType === 'Array') {
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            obj[name] = obj[name].concat(val);
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          } else if (libOptions.mergeRepeatedObjects && currentType === 'Object') {
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            import$(obj[name], val);
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          } else {
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            obj[name] = val;
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          }
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        } else {
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          obj[name] = val;
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        }
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        if (opt.restPositional) {
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          restPositional = true;
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        }
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        if (opt.overrideRequired) {
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          overrideRequired = true;
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        }
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      };
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      setDefaults = function(){
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        var name, ref$, value;
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        for (name in ref$ = defaults) {
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          value = ref$[name];
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          if (obj[name] == null) {
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            obj[name] = value;
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          }
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        }
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      };
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      checkRequired = function(){
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        var i$, ref$, len$, name;
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        if (overrideRequired) {
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          return;
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        }
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        for (i$ = 0, len$ = (ref$ = required).length; i$ < len$; ++i$) {
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          name = ref$[i$];
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          if (!obj[name]) {
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            throw new Error("Option " + nameToRaw(name) + " is required.");
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          }
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        }
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      };
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      mutuallyExclusiveError = function(first, second){
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        throw new Error("The options " + nameToRaw(first) + " and " + nameToRaw(second) + " are mutually exclusive - you cannot use them at the same time.");
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      };
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      checkMutuallyExclusive = function(){
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        var rules, i$, len$, rule, present, j$, len1$, element, k$, len2$, opt;
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        rules = libOptions.mutuallyExclusive;
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        if (!rules) {
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          return;
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        }
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        for (i$ = 0, len$ = rules.length; i$ < len$; ++i$) {
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          rule = rules[i$];
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          present = null;
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          for (j$ = 0, len1$ = rule.length; j$ < len1$; ++j$) {
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            element = rule[j$];
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            if (toString$.call(element).slice(8, -1) === 'Array') {
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              for (k$ = 0, len2$ = element.length; k$ < len2$; ++k$) {
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                opt = element[k$];
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                if (opt in obj) {
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                  if (present != null) {
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                    mutuallyExclusiveError(present, opt);
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                  } else {
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                    present = opt;
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                    break;
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                  }
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                }
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              }
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            } else {
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              if (element in obj) {
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                if (present != null) {
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                  mutuallyExclusiveError(present, element);
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                } else {
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                  present = element;
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                }
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              }
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            }
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          }
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        }
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      };
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      checkDependency = function(option){
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        var dependsOn, type, targetOptionNames, i$, len$, targetOptionName, targetOption;
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        dependsOn = option.dependsOn;
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        if (!dependsOn || option.dependenciesMet) {
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          return true;
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        }
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        type = dependsOn[0], targetOptionNames = slice$.call(dependsOn, 1);
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        for (i$ = 0, len$ = targetOptionNames.length; i$ < len$; ++i$) {
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          targetOptionName = targetOptionNames[i$];
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          targetOption = obj[targetOptionName];
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          if (targetOption && checkDependency(targetOption)) {
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            if (type === 'or') {
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              return true;
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            }
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          } else if (type === 'and') {
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            throw new Error("The option '" + option.option + "' did not have its dependencies met.");
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          }
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        }
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        if (type === 'and') {
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          return true;
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        } else {
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          throw new Error("The option '" + option.option + "' did not meet any of its dependencies.");
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        }
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      };
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      checkDependencies = function(){
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        var name;
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        for (name in obj) {
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          checkDependency(opts[name]);
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        }
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      };
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      switch (toString$.call(input).slice(8, -1)) {
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      case 'String':
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        args = parseString(input.slice(slice != null ? slice : 0));
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        break;
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      case 'Array':
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        args = input.slice(slice != null ? slice : 2);
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        break;
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      case 'Object':
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        obj = {};
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        for (key in input) {
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          value = input[key];
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          if (key !== '_') {
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            option = getOption(dasherize(key));
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            if (parsedTypeCheck(option.parsedType, value)) {
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              obj[option.option] = value;
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            } else {
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              throw new Error("Option '" + option.option + "': Invalid type for '" + value + "' - expected type '" + option.type + "'.");
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            }
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          }
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        }
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        checkMutuallyExclusive();
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        checkDependencies();
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        setDefaults();
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        checkRequired();
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        return ref$ = camelizeKeys(obj), ref$._ = input._ || [], ref$;
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      default:
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        throw new Error("Invalid argument to 'parse': " + input + ".");
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      }
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      for (i$ = 0, len$ = args.length; i$ < len$; ++i$) {
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        arg = args[i$];
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        if (arg === '--') {
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          restPositional = true;
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        } else if (restPositional) {
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          positional.push(arg);
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        } else {
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          if (that = arg.match(/^(--?)([a-zA-Z][-a-zA-Z0-9]*)(=)?(.*)?$/)) {
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            result = that;
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            if (prop) {
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              throw new Error("Value for '" + prop + "' of type '" + getOption(prop).type + "' required.");
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            }
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            short = result[1].length === 1;
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            argName = result[2];
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            usingAssign = result[3] != null;
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            val = result[4];
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            if (usingAssign && val == null) {
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              throw new Error("No value for '" + argName + "' specified.");
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            }
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            if (short) {
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              flags = chars(argName);
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              len = flags.length;
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              for (j$ = 0, len1$ = flags.length; j$ < len1$; ++j$) {
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                i = j$;
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                flag = flags[j$];
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                opt = getOption(flag);
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                name = opt.option;
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                if (restPositional) {
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                  positional.push(flag);
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                } else if (opt.boolean) {
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                  setValue(name, true);
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                } else if (i === len - 1) {
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                  if (usingAssign) {
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                    setValue(name, val);
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                  } else {
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                    prop = name;
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                  }
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                } else {
349
                  throw new Error("Can't set argument '" + flag + "' when not last flag in a group of short flags.");
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                }
351
              }
352
            } else {
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              negated = false;
354
              if (that = argName.match(/^no-(.+)$/)) {
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                negated = true;
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                noedName = that[1];
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                opt = getOption(noedName);
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              } else {
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                opt = getOption(argName);
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              }
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              name = opt.option;
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              if (opt.boolean) {
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                valPrime = usingAssign ? parseLevn([{
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                  type: 'Boolean'
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                }], val) : true;
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                if (negated) {
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                  setValue(name, !valPrime);
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                } else {
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                  setValue(name, valPrime);
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                }
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              } else {
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                if (negated) {
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                  throw new Error("Only use 'no-' prefix for Boolean options, not with '" + noedName + "'.");
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                }
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                if (usingAssign) {
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                  setValue(name, val);
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                } else {
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                  prop = name;
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                }
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              }
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            }
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          } else if (that = arg.match(/^-([0-9]+(?:\.[0-9]+)?)$/)) {
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            opt = opts.NUM;
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            if (!opt) {
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              throw new Error('No -NUM option defined.');
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            }
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            setValue(opt.option, that[1]);
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          } else {
389
            if (prop) {
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              setValue(prop, arg);
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              prop = null;
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            } else {
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              positional.push(arg);
394
            }
395
          }
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        }
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      }
398
      checkMutuallyExclusive();
399
      checkDependencies();
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      setDefaults();
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      checkRequired();
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      return ref$ = camelizeKeys(obj), ref$._ = positional, ref$;
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    };
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    return {
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      parse: parse,
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      generateHelp: generateHelp(libOptions),
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      generateHelpForOption: generateHelpForOption(getOption, libOptions)
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    };
409
  };
410
  main.VERSION = VERSION;
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  module.exports = main;
412
  function import$(obj, src){
413
    var own = {}.hasOwnProperty;
414
    for (var key in src) if (own.call(src, key)) obj[key] = src[key];
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    return obj;
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  }
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}).call(this);
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