MODULE; Arithmetic
* Arithmetic for Modula-3, see doc for details
IMPORT Atom; <* UNUSED *> CONST Module = "Arithmetic."; PROCEDUREErrorInit (err : ErrorRoot; msg : TEXT := ""; oldErr: ErrorRoot := NIL; ): ErrorRoot = BEGIN err.head := Atom.FromText(msg); err.tail := oldErr; RETURN err; END ErrorInit; BEGIN END Arithmetic.