@techreport{RISC3927,
author = {Wolfgang Schreiner},
title = {{How to Write Postconditions with Multiple Cases}},
language = {english},
abstract = {We investigate and compare the two major styles of writing program/ function postconditions with multiple cases: as conjunctions of implications or as disjunctions of conjunctions. We show that both styles not only have different syntax but also different semantics and pragmatics and give recommendations for their use.},
year = {2009},
month = {November},
institution = {Research Institute for Symbolic Computation (RISC), Johannes Kepler University Linz, Austria},
keywords = {formal methods, program specification, program verification},
length = {3}
}