On 19/08/2015 5:05 p.m., Bruno Le Floch wrote:
>> Can someone show me or point me to some code where the peek functions
>> have been used (preferably in a straightforward way)? I'm thinking in
>> particular of functions like \peek_charcode:NTF.
> Two packages seem to use these peek functions a lot: mhchem and
Thanks for the pointers Bruno.
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