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program tmacprocvar;
{$MODE MACPAS}
{Tests of different ways of handling functions in MW, THINK Pascal and FPC}
type
SInt8 = -128..127;
Ptr = ^SInt8;
ProcPtr = Ptr; {This is the definition of ProcPtr in Apples Univ Interfaces}
procedure A;
begin
Writeln('Hello');
end;
procedure B (procedure X);
begin
X;
end;
{$IFC UNDEFINED THINK_Pascal }
{ ** Not supported in THINK Pascal ** }
type
M = procedure;
var
n: M;
procedure C (Y: M);
begin
Y;
end;
{$ENDC}
procedure D (Z: ProcPtr);
begin
Writeln(Ord(Z));
end;
begin
B(A);
D(@A);
{$IFC UNDEFINED THINK_Pascal }
{ ** Not supported in THINK Pascal ** }
B(@A);
n := nil;
n := A;
if nil <> n then
C(n);
C(A);
C(@A);
{$ENDC}
end.
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