Update: it can be 256 atomic terms. :)
//Maximum compound term size
#define COMPOUND_TERM_SIZE_MAX 64
//Maximum amount of atomic terms
-#define TERMS_MAX 255
+#define TERMS_MAX 256
//Maximum size of atomic terms in terms of characters
#define ATOMIC_TERM_LEN_MAX 30
//Maximum size of Narsese input in terms of characters
