ISO Pascal reference manual

*ERROR 69 -- this is not a pointer type
This message is issued when NEW or DISPOSE are called with
parameters which are not pointers.
PROGRAM fail;
VAR x:integer;
BEGIN
NEW(x); Ix isn't a pointer}
END.
*ERROR 70 -- the type of the expression following := is unsuitable
for assigning to the variable to the left of :=
Appendix A
An assignment statement has been found which attempts to assign a value
to a variable whose type is incompatible with the type of the value.
PROGRAM fail;
VAR j : integer;
r : real;
s : SET OF char;
BEGIN
j := r; (wrong}
r := j; fright]
s := 'c'; (wrong - 'c' is not a set}
END.
*ERROR 71 -- the type of result returns may be only
a simple type or a pointer type
Functions may only return results which are of a simple type (integer, real,
char, Boolean, enumerated or a subrange) or a pointer type.
PROGRAM fail;
TYPE stype = SET OF char;
VAR s : stype;
FUNCTION f:stype; (wrong - sets aren't simple}
BEGIN
f :=
END;
Pascal Issue 1 69