--- a/LINKS	Wed Mar 20 21:50:20 2019 +0000
+++ b/LINKS	Sat Jun 22 08:39:52 2019 +0100
@@ -4,19 +4,33 @@
 
 https://sigma.software/about/media/pillars-functional-programming-part-1
 
+=====================
+Maven repository  for jars (par collections for example)
+
+https://search.maven.org/search?q=g:org.scala-lang.modules%20a:scala-parser-combinators_2.13
 
 =====================
 lectures on scala
 
 https://github.com/scalasummerschool/lectures
 
+=====================
+Scala course  at Lund University
 
+https://github.com/lunduniversity/introprog
+http://cs.lth.se/pgk/download/
 =====================
 an argument for pure functions and programming
 
 https://dev.to/pietvandongen/pure-bliss-with-pure-functions-in-java-1mba
 
 =====================
+Abstract syntax tree generation
+  
+https://stackoverflow.com/questions/10419101/how-can-i-find-the-statements-in-a-scala-program-from-within-a-compiler-plugin
+
+
+=====================
 95 hardest sudoku problems
 http://www.dos486.com/sudoku/top95.txt