INTERFACE R2x2Rep; (* Definition and basic properties of the type "R2x2.T" *) IMPORT RealExtraExtras; CONST N = 2; TYPE T = ARRAY [0..N-1] OF ARRAY [0..N-1] OF REAL; TYPE ElemT = REAL; CONST DefaultElemFmt = RealExtraExtras.ToText; END R2x2Rep.