..week<<-2 .whichChapters<<-c(0:4) # base on the following menu source('http://datayyy.com/fmr/starter/sourceAll.txt') .fm<-function(){ " *-----------------------------------------------------* * Financial Modeling using R (2nd edition) 2026 Yan * *-----------------------------------------------------* * .c1 R Basics * * .c2 R functions * * .c3 Introduction to R packages * * .c4 Data Frame, list, and date * *-----------------------------------------------------* * >.c4 # go to chapter 3 (a dot in front of c4) * * >.uu # go to utility submenu * * >.fm # back to this menu * *-----------------------------------------------------* ";.zfm()} .zfm<-function(){ cat(" *-----------------------------------------------------* * Financial Modeling using R (2nd edition) 2026 Yan * *-----------------------------------------------------* * .c1 R Basics * * .c2 R functions * * .c3 Introduction to R packages * * .c4 Data Frame, list, and date * *-----------------------------------------------------* * >.c4 # go to chapter 3 (a dot in front of c4) * * >.uu # go to utility submenu * * >.fm # back to this menu * *-----------------------------------------------------* ")} .cls() .fm()