<reponame>johnosbb/Grammatical-Evolution<filename>Content/Masters/Chapter2/grammar.tex
\begin{verbatim}
N = {expr,op}
T = {+,-,/,*,X,(,)}
S = <expr>
P is a set of rules:
<expr>     :: == <var> | <expr><op><expr> | <pre-op>(<expr>)
                 | (<expr>) 
<var>      :: == X  	                                           
<op>       :: == + | - | * | /                            
<pre-op>   :: == sin | cos | tan | log        

\end{verbatim}
