1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
gap> START_TEST("varargs.tst");
gap> f := function(a,b...) return [a,b]; end;
function( a, b... ) ... end
gap> Display(f);
function ( a, b... )
return [ a, b ];
end
gap> f(1);
[ 1, [ ] ]
gap> f(1,2);
[ 1, [ 2 ] ]
gap> f(1,2,3);
[ 1, [ 2, 3 ] ]
gap> f := function(arg) return arg; end;
function( arg... ) ... end
gap> Display(f);
function ( arg... )
return arg;
end
gap> f();
[ ]
gap> f(1);
[ 1 ]
gap> f(1,2);
[ 1, 2 ]
gap> f(1,2,3);
[ 1, 2, 3 ]
gap> f := function(arg...) return arg; end;
function( arg... ) ... end
gap> Display(f);
function ( arg... )
return arg;
end
gap> f();
[ ]
gap> f(1);
[ 1 ]
gap> f(1,2);
[ 1, 2 ]
gap> f(1,2,3);
[ 1, 2, 3 ]
gap> f := function(a...) return a; end;
function( a... ) ... end
gap> Display(f);
function ( a... )
return a;
end
gap> f();
[ ]
gap> f(1);
[ 1 ]
gap> f(1,2);
[ 1, 2 ]
gap> f(1,2,3);
[ 1, 2, 3 ]
gap> function(a,b..) end;
Syntax error: Three dots required for variadic argument list in stream line 1
function(a,b..) end;
^
gap> function(a...,b) end;
Syntax error: Only final argument can be variadic in stream line 1
function(a...,b) end;
^
gap> function(a..,b) end;
Syntax error: Three dots required for variadic argument list in stream line 1
function(a..,b) end;
^
gap> function(a....,b) end;
Syntax error: ) expected in stream line 1
function(a....,b) end;
^
gap> function(a,b....) end;
Syntax error: ) expected in stream line 1
function(a,b....) end;
^
gap> f := function(a,b..) end;
Syntax error: Three dots required for variadic argument list in stream line 1
f := function(a,b..) end;
^
gap> Display(RETURN_FIRST);
function ( object... )
<<kernel or compiled code>>
end
gap> [1..2];
[ 1, 2 ]
gap> [1...2];
Syntax error: only two dots in a range in stream line 1
[1...2];
^
gap> f := function(a,arg) return [a,arg]; end;
function( a, arg ) ... end
gap> f(1,2);
[ 1, 2 ]
gap> STOP_TEST("varargs.tst", 260000);
|
