# HG changeset patch # User HackBot # Date 1455695009 0 # Node ID b22f451e04c5a5a482fd6379e6d2f1489e3c9683 # Parent 0475ebc3dac5f8dea6e0a4d417d5834d8ed2a16a touch equations diff -r 0475ebc3dac5 -r b22f451e04c5 equations