diff -r acddd4808117 -r bf7eecc9cefe langs.sty
--- a/langs.sty	Thu Aug 28 01:06:09 2014 +0100
+++ b/langs.sty	Sat Aug 30 00:41:52 2014 +0100
@@ -1,78 +1,60 @@
 \usepackage{listings}
-\usepackage{xcolor}
-\usepackage{fontspec}
-\setmonofont[Scale=.88]{Consolas}
+\setmonofont[Scale=.95]{Consolas}
 \newfontfamily{\consolas}{Consolas}
 
-\definecolor{javared}{rgb}{0.6,0,0} % for strings
-\definecolor{javagreen}{rgb}{0.25,0.5,0.35} % comments
-\definecolor{javapurple}{rgb}{0.5,0,0.35} % keywords
-\definecolor{javadocblue}{rgb}{0.25,0.35,0.75} % javadoc
+\definecolor{codered}{rgb}{0.6,0,0}            % for strings
+\definecolor{codegreen}{rgb}{0.25,0.5,0.35}    % comments
+\definecolor{codepurple}{rgb}{0.5,0,0.35}      % keywords
+\definecolor{codedocblue}{rgb}{0.25,0.35,0.75} % doc
+\definecolor{codeblue}{rgb}{0.25,0.35,0.75}    % types
+
+
 
-\lstset{language=Java,
-	basicstyle=\ttfamily,
-	keywordstyle=\color{javapurple}\bfseries,
-	stringstyle=\color{javagreen},
-	commentstyle=\color{javagreen},
-	morecomment=[s][\color{javadocblue}]{/**}{*/},
+\lstdefinelanguage{Scala}{
+  keywords={abstract,case,catch,class,def,%
+    do,else,extends,false,final,finally,%
+    for,if,implicit,import,match,mixin,%
+    new,null,object,override,package,%
+    private,protected,requires,return,sealed,%
+    super,this,throw,trait,true,try,%
+    type,val,var,while,with,yield},%
+  otherkeywords={=>,<-,<\%,<:,>:,\#,@},%
+  sensitive=true,%
+  directives={Int,Char,Rexp,String,Boolean,BigInt,Unit,List,Set},%
+  moredelim=*[directive]:,%
+  morecomment=[l]{//},%
+  morecomment=[n]{/*}{*/},
+  morestring=[b]",
+  morestring=[b]',
+  morestring=[b]"""
+}[keywords,directives,comments,strings]
+
+\lstdefinelanguage{While}{
+  morekeywords={if,then,else,while,do,true,false,write,upto,for,skip},
+  otherkeywords={=,!=,:=,<,>,;},
+  sensitive=true,
+  morecomment=[n]{/*}{*/},
+}
+
+\lstdefinestyle{mystyle}
+       {basicstyle=\ttfamily,
+	keywordstyle=\color{codepurple}\bfseries,
+        directivestyle=\color{codeblue}\bfseries,
+	stringstyle=\color{codegreen},
+	commentstyle=\color{codegreen},
+	morecomment=[s][\color{codedocblue}]{/**}{*/},
 	numbers=left,
 	numberstyle=\tiny\color{black},
 	stepnumber=1,
 	numbersep=10pt,
 	tabsize=2,
 	showspaces=false,
-	showstringspaces=false}
-
-\lstdefinelanguage{scala}{
-  morekeywords={abstract,case,catch,class,def,%
-    do,else,extends,false,final,finally,%
-    for,if,implicit,import,match,mixin,%
-    new,null,object,override,package,%
-    private,protected,requires,return,sealed,%
-    super,this,throw,trait,true,try,%
-    type,val,var,while,with,yield},
-  otherkeywords={=>,<-,<\%,<:,>:,\#,@},
-  sensitive=true,
-  morecomment=[l]{//},
-  morecomment=[n]{/*}{*/},
-  morestring=[b]",
-  morestring=[b]',
-  morestring=[b]"""
-}
-
+	showstringspaces=false,
+        xleftmargin=8mm,
+        emphstyle=\color{codeblue}\bfseries}
 
 \lstset{language=Scala,
-	basicstyle=\ttfamily,
-	keywordstyle=\color{javapurple}\bfseries,
-	stringstyle=\color{javagreen},
-	commentstyle=\color{javagreen},
-	morecomment=[s][\color{javadocblue}]{/**}{*/},
-	numbers=left,
-	numberstyle=\tiny\color{black},
-	stepnumber=1,
-	numbersep=10pt,
-	tabsize=2,
-	showspaces=false,
-	showstringspaces=false}
-
-\lstdefinelanguage{while}{
-  morekeywords={if,then,else,while,do,true,false,write,upto,for,skip},
-  otherkeywords={=,!=,:=,<,>,;},
-  sensitive=true,
-  morecomment=[n]{/*}{*/},
-}
+        style=mystyle}
 
 
-\lstset{language=While,
-	basicstyle=\ttfamily,
-	keywordstyle=\color{javapurple}\bfseries,
-	stringstyle=\color{javagreen},
-	commentstyle=\color{javagreen},
-	morecomment=[s][\color{javadocblue}]{/**}{*/},
-	numbers=left,
-	numberstyle=\tiny\color{black},
-	stepnumber=1,
-	numbersep=10pt,
-	tabsize=2,
-	showspaces=false,
-	showstringspaces=false}
+\newcommand{\code}[1]{{\lstinline!#1!}}