Algebraic Specification Language

1. <language> (ASL)

["Structured Algebraic Specifications: A Kernel Language", M. Wirsing, Theor Comput Sci 42, pp.123-249, Elsevier 1986].

2. <language> (ASF) A language for equational specification of abstract data types.

["Algebraic Specification", J.A. Bergstra et al, A-W 1989].