reg054.idr:18:5:When elaborating left hand side of inf:
When elaborating an application of constructor Main.MkInfer:
        Attempting concrete match on polymorphic argument: 0
reg054.idr:34:7:When elaborating left hand side of weird:
When elaborating argument x to Main.weird:
        No explicit types on left hand side: Char
reg054.idr:37:9:Can't convert
        Maybe a1
with
        a