of skunks). It has to be noted that the intent of these features is to enforce the point of view of Jean-Yves Girard at the time of its writing. And, thus, it offers to readers the possibility to understand ludics independently of their backgrounds. External links Girard, J.-Y., Locus solum: from the rules of logic to the logic of rules (.pdf), Mathematical Structures in Computer Science, 11, 301–506, 2001. Girard reading group at Carnegie-Mellon University (a wiki about Locus Solum) Mathematical logic