I think this would do what you want:
(ns free.matrix-arithmetic
(:require [clojure.core.matrix :as mx])
(:refer clojure.core.matrix :exclude [e*]))
On Mon, Sep 26, 2016 at 9:54 AM, mars0i <marsh...@logical.net> wrote:
> > :exclude is not a valid option here (it's not having any effect). (doc
> require) mentions only :as and :refer as valid options in the libspec.
> :exclude is an option for :refer and :refer-clojure, not for :require.
> >
> > It's maybe interesting that the spec for ns does not report this problem
> here in :clojure.core.specs/prefix-list because of the use of keys*,
> which takes an open map view of options. I'll have to check with Rich if
> this is something we want to lock down more.
>
> I see. Thanks. If I wanted to pull in everything but e*, for example, I
> could use :exclude, but there's no reason to exclude anything if I'm only
> using specific, namespace-qualified functions from clojure.core.matrix.
>
> I had noticed that the docstring for require didn't mention exclude, but
> with some of the more complex macros and functions like require, there are
> sometimes minor points missing from docstrings. (That's not a complaint.)
>
> I don't need :exclude at present, but I still can't figure out how I could
> pull in all functions but one from a namespace. For example, the
> Clojurescript compiler doesn't like this:
>
> (ns free.matrix-arithmetic
> (:require [clojure.core.matrix :as mx :refer :all :exclude [e*]]))
>
> The spec failure report:
>
> clojure.lang.ExceptionInfo: Only :as, :refer and :rename options supported
> in :require / :require-macros; offending spec: [clojure.core.matrix :refer
> :all :exclude [e*]] ...
>
> Similarly, this
>
> (ns free.matrix-arithmetic
> (:use [clojure.core.matrix :exclude [e*]]))
>
> results in this
>
> clojure.lang.ExceptionInfo: Only [lib.ns :only (names)] and optionally
> `:rename {from to}` specs supported in :use / :use-macros; offending spec:
> [clojure.core.matrix :exclude [e*]] ...
>
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