al abstract machine for graph reduction Alan Jeffrey Report 3/92 August 1992 Computer Science School of Cognitive and Computing Sciences University of Sussex Brighton BN1 9QH ISSN ...
All known structures involving a constructively obtainable fixed point (or iteration) operation satisfy the equational laws defining iteration theories. Hence, there seems to be...
We define a simple collection of operations for creating and manipulating record structures, where records are intended as finite associations of values to labels. A second-order ...