1. Log into codeanywhere.com and turn on VM 2. Download archive 'nlp.zip' from url 'http://www.cs.put.poznan.pl/mantczak/datastore/media/ics/nlp.zip' using command 'wget http://www.cs.put.poznan.pl/mantczak/datastore/media/ics/nlp.zip' 3. Unzip nlp.zip using command 'unzip nlp.zip' # flex & yacc example 4. Install flex with command 'sudo apt-get install flex' 5. Install bison with command 'sudo apt-get install bison' 6. cd nlp/flex [or cd nlp/flex-yacc] 7. chmod u+x compile-run.sh 8. ./compile-run.sh 9. cat output 10. Please, analyse and try to understand the source code of the example programs