remove unused functions

Author: Christopher Doris

src/utils.jl

@@ -164,9 +164,6 @@ module Utils
     size_to_cstrides(elsz::Integer, sz::Tuple{Vararg{Integer}}) =
         isempty(sz) ? () : (size_to_cstrides(elsz * sz[end], sz[1:end-1])..., elsz)
 
-    isfcontiguous(o::AbstractArray) = strides(o) == size_to_fstrides(1, size(o)...)
-    isccontiguous(o::AbstractArray) = strides(o) == size_to_cstrides(1, size(o)...)
-
     struct StaticString{T,N} <: AbstractString
         codeunits :: NTuple{N,T}
         StaticString{T,N}(codeunits::NTuple{N,T}) where {T,N} = new{T,N}(codeunits)