What do <b> and <c> mean in Program?

[yhshu]

I assume that <b> splits functions, and <c> splits arguments of functions, is it true?

Thanks for your reply.

[ShulinCao]

Exactly~

[yhshu]

I haven't actually experimented to the stage of generating results, so there's a question.
The transformer tokenizer, i.e., BART tokenizer here, generally separates symbols like < > from words.
Is there any post-process for seq2seq results to eliminate the side effect, or deal with the possible ill-format SPARQL or Program?

[ShulinCao]

For SPARQL，there is post-process as shown in

KQAPro_Baselines/Bart_SPARQL/predict.py

Line 90 in 2c50499

def post_process(text):

.