Function dt_action_print

* The print() action behaves identically to trace(), except that it stores the * CTF type of the argument (if present) within the DOF for the DIFEXPR action. * To do this, we set the 'dtsd_strdata' to point to the fully-qualified CTF * type ID for the result of the DIF action. We use the ID instead of the name * to handles complex types like arrays and function pointers that can't be * resol