Files
Upsilon/poincare
Léa Saviot e09e36a57f [poincare] When replacing symbols, if it contains itsef return undef
Circularly defined functions/symbols are detected more quickly, which
prevents some tree pool exhaustions.
For instance, with f(t) = [[f(t)][f(2t)]]
2019-09-12 11:04:12 +02:00
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