| 18 | 1 | 
|  | 2 R version 2.11.1 (2010-05-31) | 
|  | 3 Copyright (C) 2010 The R Foundation for Statistical Computing | 
|  | 4 ISBN 3-900051-07-0 | 
|  | 5 | 
|  | 6 R is free software and comes with ABSOLUTELY NO WARRANTY. | 
|  | 7 You are welcome to redistribute it under certain conditions. | 
|  | 8 Type 'license()' or 'licence()' for distribution details. | 
|  | 9 | 
|  | 10   Natural language support but running in an English locale | 
|  | 11 | 
|  | 12 R is a collaborative project with many contributors. | 
|  | 13 Type 'contributors()' for more information and | 
|  | 14 'citation()' on how to cite R or R packages in publications. | 
|  | 15 | 
|  | 16 Type 'demo()' for some demos, 'help()' for on-line help, or | 
|  | 17 'help.start()' for an HTML browser interface to help. | 
|  | 18 Type 'q()' to quit R. | 
|  | 19 | 
|  | 20 [Previously saved workspace restored] | 
|  | 21 | 
|  | 22 > library(extrafont) | 
|  | 23 Error in library(extrafont) : there is no package called 'extrafont' | 
|  | 24 Execution halted |