[1 of 2] Compiling T14881Aux        ( T14881Aux.hs, T14881Aux.o )
[2 of 2] Compiling T14881           ( T14881.hs, T14881.o )

T14881.hs:3:1: warning: [-Wunused-imports (in -Wextra)]
    The qualified import of ‘adjust, length, L(tail), L(x)’
    from module ‘T14881Aux’ is redundant