engine.analyze.class.exam
                        Function that breaks latex file of exam class
                        exam into a dataframe (internal use)
engine.analyze.class.examdesign
                        Function that breaks latex file of exam class
                        examdesign into a dataframe (internal use)
rte.The.Randomizer      Function to randomize a question in a dataframe
                        (internal use)
rte.analyze.tex.file    Analyze a LaTeX file and convert it into a list
rte.build.rdn.test      Build random tests from LaTeX file
rte.check.latex.flavor
                        Function to check the distribution of LaTeX
rte.check.my.os         Function to check operating system of user
rte.check.pdflatex      Function to check if system has pdflatex.exe
                        available
rte.compile.latex       Function to compile a LaTeX file
rte.get.classes.def     Function that returns parameters of latex
                        classes (internal use)
rte.get.n.cases         Function to get number of cases (textual
                        switches) based on question text
rte.grade.exams         Grade exams built using rte.grade.exams
