IdentifyStructure       Copy of the identifyStructure function from Tad
                        Dallas metacom package.
doCluster               Performs a cluster analysis on the basis of the
                        word-occurrence data.frame.
doKmeansClust           Performs a k-means cluster analysis on the
                        basis of the word-occurrence data.frame.
doMetacomEntropart      Performs an analysis of ecological diversity
                        and structure.
doMetacomMetacom        Performs a metacomunity analysis.
excludeStopWords        Exclude StopWords form the word-occurrence
                        data.frame.
exclusionList_FR        Stop words in French.
exclusionList_SP        Stop words in Spanish.
exclusionList_UK        Stop words in English.
getAllAnalysis          A quick way to compute a set of analysis from
                        the word-occurrence data.frame.
getListFiles            List files in a specified directory sorted by
                        extension.
getMostFreqWord         Returns most frequent words.
getMostFreqWordCor      Test for correlation between the most frequent
                        words.
getPDF                  Extract text from PDF files and return a
                        word-occurrence data.frame.
getStopWords            Load a list of stopwords.
getSummaryStatsBARPLOT
                        Perform a barplot with the number of unique
                        words per document
getSummaryStatsHISTO    Plot an histogram with the number of words
                        excluding stop words
getSummaryStatsOCCUR    Plot a scatter plot with the proportion of
                        documents using similar words.
getTXT                  Extract text from TXT files and return a
                        word-occurrence data.frame.
getXFreqWord            Returns most frequent words
getwordOccuDF           A quick way to obtain the word-occurrence
                        data.frame from a set of documents.
inpdfr                  inpdfr: A package to analyse PDF Files Using
                        Ecological Tools.
loremIpsum              Lorem Ipsum text.
makeWordcloud           Word cloud based on the word-occurrence
                        data.frame.
mergeWordFreq           Merge word-occurrence data.frames into a single
                        data.frame.
postProcTxt             Prossess vectors containing words into a
                        data.frame of word occurrences.
preProcTxt              Extract text from txt files and pre-process
                        content.
quitSpaceFromChars      Delete spaces in file names.
truncNumWords           Truncate the word-occurrence data.frame.
wordOccuDF              Lorem Ipsum word occurrences.
