Why isn't there a non-! version of deleteat!()?

[stevengj]

@francisbarton

but I don’t think Julia supports negative indices like this?

There are packages that will do this, e.g. see InvertedIndices.jl or the @delete macro from Accessors.jl.

See also previous discussions:

• Equivalent of np.delete?
• Elegant way of exclusive indexing
• Matrix indexing
• Accessing every elements of an array except a certain range