1. Introduction 2. The Local Langlands Correspondence 3. Sheaves and Characteristic Cycles 4. The Proof of Theorem 5. Endoscopic Lifting for General Linear Groups Following Adams-Barbasch-Vogan 6. ABV-Packets for General Linear Groups 7. Whittaker Extensions and their Relationship to Atlas Extensions 8. The Comparison of $\Pi _{\psi _{G}}^{\mathrm {Ar}}$ and $\Pi _{\psi _{G}}^{\mathrm {ABV}}$ for Regular Infinitesimal Character 9. The Comparison of $\Pi _{\psi _{G}}^{\mathrm {Ar}}$ and $\Pi _{\psi _{G}}^{\mathrm {ABV}}$ for Singular Infinitesimal Character 10. The Comparison of Problems B-E
J. Adams, University of Maryland, College Park, Maryland, N. Arancibia Robert, CY Cergy Paris University, Cergy-Pontoise, France, and P. Mezo, Carleton University, Ottawa, Ontario, Canada