Marie-Claude Falardeau wrote:
I would say it's not a "tool" as in a software: it's a theory, it's a mechanism of translation.
I have Vinay & Darbelnet's book (Stylistique comparée du français et de l'anglais) and yes, "transposition" is explained.
Using your knowledge of that theory, you can apply it to your daily translation life.
But I have never heard of any software by them... especially since their work dates from the 1950's-1970's. If such a software exists, it would have been created by somebody else than them!