added more material to the attribute section; merged the recipe about named theorems into the main body; added a solution to an exercise in the conversion section
set quick_and_dirty;
no_document use_thy "Base";
no_document use_thy "Package/Simple_Inductive_Package";
use_thy "Intro";
use_thy "FirstSteps";
use_thy "Parsing";
use_thy "Tactical";
use_thy "Package/Ind_Intro";
use_thy "Package/Ind_Prelims";
use_thy "Package/Ind_Interface";
use_thy "Package/Ind_General_Scheme";
use_thy "Package/Ind_Code";
use_thy "Appendix";
use_thy "Recipes/Antiquotes";
use_thy "Recipes/TimeLimit";
use_thy "Recipes/Config";
use_thy "Recipes/StoringData";
use_thy "Recipes/ExternalSolver";
use_thy "Recipes/Oracle";
use_thy "Recipes/Sat";
use_thy "Recipes/USTypes";
use_thy "Solutions";
use_thy "Readme";