T6148.hs:3:5: A 63-tuple is too large for GHC (max size is 62) Workaround: use nested tuples or define a data type T6148.hs:7:5: A 63-tuple is too large for GHC (max size is 62) Workaround: use nested tuples or define a data type T6148.hs:11:6: A 63-tuple is too large for GHC (max size is 62) Workaround: use nested tuples or define a data type