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Deletions are marked like this.  Additions are marked like this. 
Line 7:  Line 7: 
* Macdonald polynomials  Mike Hansen 
* Xin's partial fraction algorithm 
Line 10:  Line 9: 
* Graph Databases  Emily Kirkman * Embedding Graphs on Surfaces  Emily Kirkman 
Sage Days 7 coding sprints
 Coding sprint/workshop on enumeration of combinatorial objects.
  Robert Miller
 Crystals
  Mike Hansen
 Xin's partial fraction algorithm
 Guessing generating functions
 Graph Databases
  Emily Kirkman
 Embedding Graphs on Surfaces
  Emily Kirkman