Improve error printing in clojure.main with -m, -e, etc

Description

Like CLJ-2463, but for ClojureScript.

Repro using 950032dba300451835c4c7c2a0c1c74ca6d0b49a, which is master as of January 25, 2019 is below.

It should ideally just print a short error message like you see in the REPL

Repro:

Environment

None

Assignee

Unassigned

Reporter

Mike Fikes

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Patch

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Priority

Major
Configure