%T Traces for Testing %A Neil C.C. Brown %E Peter H. Welch, Herman Roebbers, Jan F. Broenink, Frederick R. M. Barnes, Carl G. Ritson, Adam T. Sampson, G. S. Stiles, Brian Vinter %B Communicating Process Architectures 2009 %X CHP, the Haskell concurrency library, has recently been augmented with new testing capabilities. When a test case fails, its recorded event traces are automatically printed out \-\- with support for CSP, VCR and Structural trace styles.