diff -r e8ac05fe2630 -r fa2589ec0fae langs.sty
--- a/langs.sty	Tue Nov 17 15:03:08 2015 +0000
+++ b/langs.sty	Tue Nov 17 19:12:51 2015 +0000
@@ -19,7 +19,7 @@
     new,null,object,override,package,%
     private,protected,requires,return,sealed,%
     super,this,throw,trait,true,try,%
-    type,val,var,while,with,yield},%
+    type,val,var,while,with,yield,write,read},%
   otherkeywords={=>,<-,<\%,<:,>:,\#},%
   sensitive=true,%
   %directives={Int,Char,Rexp,String,Boolean,BigInt,Unit,List,Set},%