@@ -88,9 +88,15 @@ gap> EmptyDigraph(IsMutableDigraph, -1);
8888Error, the argument <n> must be a non-negative integer,
8989
9090# CycleDigraph
91+ #@if CompareVersionNumbers(ReplacedString(GAPInfo.Version, "dev", ""), "4.16")
92+ gap> gr := CycleDigraph(0);
93+ Error, no method found! For debugging hints type ?Recovery from NoMethodFound
94+ Error, no 1st choice method found for `CycleDigraph' on 1 argument
95+ # @else
9196gap> gr := CycleDigraph(0 );
9297Error, no method found! For debugging hints type ?Recovery from NoMethodFound
9398Error, no 1st choice method found for `CycleDigraph' on 1 arguments
99+ #@fi
94100gap> gr := CycleDigraph(1);
95101<immutable digraph with 1 vertex, 1 edge>
96102gap> AutomorphismGroup(gr) = Group(());
@@ -108,9 +114,15 @@ gap> gr = DigraphCycle(IsImmutableDigraph, 6);
108114true
109115
110116# ChainDigraph
117+ #@if CompareVersionNumbers(ReplacedString(GAPInfo.Version, "dev", ""), "4.16")
118+ gap> gr := ChainDigraph(0);
119+ Error, no method found! For debugging hints type ?Recovery from NoMethodFound
120+ Error, no 1st choice method found for `ChainDigraph' on 1 argument
121+ # @else
111122gap> gr := ChainDigraph(0 );
112123Error, no method found! For debugging hints type ?Recovery from NoMethodFound
113124Error, no 1st choice method found for `ChainDigraph' on 1 arguments
125+ #@fi
114126gap> gr := ChainDigraph(1);
115127<immutable empty digraph with 1 vertex>
116128gap> IsEmptyDigraph(gr);
@@ -492,9 +504,15 @@ gap> D := AndrasfaiGraph(3);
492504vertices, 24 edges>
493505gap> IsIsomorphicDigraph(D, MobiusLadderGraph(4));
494506true
507+ #@if CompareVersionNumbers(ReplacedString(GAPInfo.Version, "dev", ""), "4.16")
508+ gap> AndrasfaiGraph(0);
509+ Error, no method found! For debugging hints type ?Recovery from NoMethodFound
510+ Error, no 1st choice method found for `AndrasfaiGraph' on 1 argument
511+ # @else
495512gap> AndrasfaiGraph(0 );
496513Error, no method found! For debugging hints type ?Recovery from NoMethodFound
497514Error, no 1st choice method found for `AndrasfaiGraph' on 1 arguments
515+ #@fi
498516
499517# BinomialTreeGraph
500518gap> D := BinomialTreeGraph(6);
@@ -509,9 +527,15 @@ gap> DigraphEdges(D);
509527 [ 15, 13 ], [ 15, 16 ], [ 16, 15 ] ]
510528gap> BinomialTreeGraph(1);
511529<immutable empty digraph with 1 vertex>
530+ #@if CompareVersionNumbers(ReplacedString(GAPInfo.Version, "dev", ""), "4.16")
531+ gap> BinomialTreeGraph(0);
532+ Error, no method found! For debugging hints type ?Recovery from NoMethodFound
533+ Error, no 1st choice method found for `BinomialTreeGraph' on 1 argument
534+ # @else
512535gap> BinomialTreeGraph(0 );
513536Error, no method found! For debugging hints type ?Recovery from NoMethodFound
514537Error, no 1st choice method found for `BinomialTreeGraph' on 1 arguments
538+ #@fi
515539
516540# BondyGraph
517541gap> D := BondyGraph(2);
@@ -585,9 +609,15 @@ gap> D := HalvedCubeGraph(3);
585609< immutable Hamiltonian symmetric digraph with 4 vertices, 12 edges>
586610gap> IsIsomorphicDigraph(D, CompleteDigraph(4 ));
587611true
612+ # @if CompareVersionNumbers(ReplacedString(GAPInfo.Version, "dev", ""), "4.16")
613+ gap> HalvedCubeGraph(- 1 );
614+ Error, no method found! For debugging hints type ?Recovery from NoMethodFound
615+ Error, no 1st choice method found for `HalvedCubeGraph' on 1 argument
616+ #@else
588617gap> HalvedCubeGraph(-1);
589618Error, no method found! For debugging hints type ?Recovery from NoMethodFound
590619Error, no 1st choice method found for `HalvedCubeGraph' on 1 arguments
620+ # @fi
591621
592622# HanoiGraph
593623gap> D := HanoiGraph(1 );
@@ -602,9 +632,15 @@ gap> IsHamiltonianDigraph(gr);
602632true
603633gap> IsPlanarDigraph(DigraphMutableCopy(gr));
604634true
635+ # @if CompareVersionNumbers(ReplacedString(GAPInfo.Version, "dev", ""), "4.16")
636+ gap> HanoiGraph(0 );
637+ Error, no method found! For debugging hints type ?Recovery from NoMethodFound
638+ Error, no 1st choice method found for `HanoiGraph' on 1 argument
639+ #@else
605640gap> HanoiGraph(0);
606641Error, no method found! For debugging hints type ?Recovery from NoMethodFound
607642Error, no 1st choice method found for `HanoiGraph' on 1 arguments
643+ # @fi
608644
609645# HelmGraph
610646gap> D := HelmGraph(6 );
@@ -674,9 +710,15 @@ gap> D := LindgrenSousselierGraph(1);
674710< immutable symmetric digraph with 10 vertices, 30 edges>
675711gap> AutomorphismGroup(D) = Group([ (4 , 8 )(5 , 7 )(9 , 10 ), (2 , 10 , 9 )(3 , 4 , 5 , 6 , 7 , 8 ), (1 , 2 , 3 , 4 , 10 )(5 , 7 , 9 , 6 , 8 )] );
676712true
713+ # @if CompareVersionNumbers(ReplacedString(GAPInfo.Version, "dev", ""), "4.16")
714+ gap> LindgrenSousselierGraph(0 );
715+ Error, no method found! For debugging hints type ?Recovery from NoMethodFound
716+ Error, no 1st choice method found for `LindgrenSousselierGraph' on 1 argument
717+ #@else
677718gap> LindgrenSousselierGraph(0);
678719Error, no method found! For debugging hints type ?Recovery from NoMethodFound
679720Error, no 1st choice method found for `LindgrenSousselierGraph' on 1 arguments
721+ # @fi
680722gap> LindgrenSousselierGraph(3 );
681723< immutable symmetric digraph with 22 vertices, 70 edges>
682724gap> IsIsomorphicDigraph(LindgrenSousselierGraph(1 ), GeneralisedPetersenGraph(5 , 2 ));
@@ -719,9 +761,15 @@ gap> IsIsomorphicDigraph(D, DigraphSymmetricClosure(ChainDigraph(4)));
719761true
720762gap> PathGraph(1 );
721763< immutable empty digraph with 1 vertex>
764+ # @if CompareVersionNumbers(ReplacedString(GAPInfo.Version, "dev", ""), "4.16")
765+ gap> PathGraph(0 );
766+ Error, no method found! For debugging hints type ?Recovery from NoMethodFound
767+ Error, no 1st choice method found for `PathGraph' on 1 argument
768+ #@else
722769gap> PathGraph(0);
723770Error, no method found! For debugging hints type ?Recovery from NoMethodFound
724771Error, no 1st choice method found for `PathGraph' on 1 arguments
772+ # @fi
725773
726774# PermutationStarGraph
727775gap> D := PermutationStarGraph(3 , 2 );
@@ -785,9 +833,15 @@ gap> D := WalshHadamardGraph(2);
785833<immutable symmetric digraph with 8 vertices, 16 edges>
786834gap> IsIsomorphicDigraph(D, CycleGraph(8));
787835true
836+ #@if CompareVersionNumbers(ReplacedString(GAPInfo.Version, "dev", ""), "4.16")
837+ gap> WalshHadamardGraph(0);
838+ Error, no method found! For debugging hints type ?Recovery from NoMethodFound
839+ Error, no 1st choice method found for `WalshHadamardGraph' on 1 argument
840+ # @else
788841gap> WalshHadamardGraph(0 );
789842Error, no method found! For debugging hints type ?Recovery from NoMethodFound
790843Error, no 1st choice method found for `WalshHadamardGraph' on 1 arguments
844+ #@fi
791845
792846# WebGraph
793847gap> D := WebGraph(3);
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