Matthew Flatt wrote at 06/26/2011 04:39 PM:
A "|" never delimits in the sense of ending a symbol.

Understood. I'm just looking for confirmation that this readtable "|" can never be involved in the reading of anything other than a symbol (or part of a symbol). At least, not with the default readtable.

(The question is important for efficient parsing in the Emacs mode.)

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