1/1: Building Main (Main.idr) Main.idr:27:26--27:72:While processing right hand side of dpairWithExtraInfoBad at Main.idr:27:1--28:1: When unifying [MN 0, MN 0] and [MN 0] Mismatch between: [MN 0] and [] at: 27 dpairWithExtraInfoBad = [([MN 0] ** CLocal {x=MN 0} (First {ns=[MN 0]}))] ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^