One of my first jobs, a paid internship, was to migrate (a lot) of UML documents out of Rational Rose, for a company that used Domain-Driven Design (DDD) for a

One of my first jobs, a paid internship, was to migrate (a lot) of UML documents out of Rational Rose, for a company that used Domain-Driven Design (DDD) for a large product. The work was supposed to be manual, copy-paste, but I ended up writing a parser for the Petal format. It was super easy to understand since it was plain text and represented a tree with something like S-expressions. https://crazybeans.sourceforge.net/CrazyBeans/doc/grammar.pdf https://crazybeans.sourceforge.net/CrazyBeans/doc/grammar.pd...