linting edits

Author: anujthak

gap/io.gi

@@ -2223,20 +2223,14 @@ InstallMethod(Graph6String, "for a digraph by out-neighbours",
 function(D)
   local list, adj, n, lenlist, tablen, blist, i, j, pos, block;
   if IsMultiDigraph(D) then
-    ErrorNoReturn(
-      "the argument <D> must not have multiple edges; ",
-      "consider encoding in Disparse6 or Digraph6"
-    );
+    ErrorNoReturn("the argument <D> must not have multiple edges; ",
+      "consider encoding in Disparse6 or Digraph6");
   elif not IsSymmetricDigraph(D) then
-    ErrorNoReturn(
-      "the argument <D> must be a symmetric digraph; ",
-      "consider encoding in Sparse6 or Disparse6"
-    );
+    ErrorNoReturn("the argument <D> must be a symmetric digraph; ",
+      "consider encoding in Sparse6 or Disparse6");
   elif DigraphHasLoops(D) then
-    ErrorNoReturn(
-      "the argument <D> must not have loops; ",
-      "consider encoding in Sparse6 or Disparse6"
-    );
+    ErrorNoReturn("the argument <D> must not have loops; ",
+      "consider encoding in Sparse6 or Disparse6");
   fi;
 
   list := [];
@@ -2360,15 +2354,11 @@ function(D)
 
   if not IsSymmetricDigraph(D) then
     if IsMultiDigraph(D) then
-      ErrorNoReturn(
-        "the argument <D> must be a symmetric digraph; ",
-        "consider encoding in Disparse6"
-      );
+      ErrorNoReturn("the argument <D> must be a symmetric digraph; ",
+        "consider encoding in Disparse6");
     else
-      ErrorNoReturn(
-        "the argument <D> must be a symmetric digraph; ",
-        "consider encoding in Digraph6 or Disparse6"
-      );
+      ErrorNoReturn("the argument <D> must be a symmetric digraph; ",
+        "consider encoding in Digraph6 or Disparse6");
     fi;
   fi;
 

tst/standard/io.tst

@@ -561,7 +561,7 @@ gap> Sparse6String(last);
 ":TdBkJ`Kq?"
 
 # Multiple Edges Digraph6
-gap> gr := Digraph([[1,1], [2]]);;
+gap> gr := Digraph([[1, 1], [2]]);;
 gap> Digraph6String(gr);
 Error, the argument <D> must not have multiple edges consider encoding in Spar\
 se6 or Disparse6,