Move fence.dotted to dots.v.quad, rename fence to zigzag, add ⦚ at the top level

Author: Enivex

src/modules/sym.txt

@@ -60,11 +60,21 @@ bar
   .v.circle ⦶
   .h ―
 fence
+  @deprecated: `fence.l` is deprecated, use `zigzag.l` instead
   .l ⧘
+  @deprecated: `fence.l.double` is deprecated, use `zigzag.l.double` instead
   .l.double ⧚
+  @deprecated: `fence.r` is deprecated, use `zigzag.r` instead
   .r ⧙
+  @deprecated: `fence.r.double` is deprecated, use `zigzag.r.double` instead
   .r.double ⧛
+  @deprecated: `fence.dotted` is deprecated, use `dots.v.quad` instead
   .dotted ⦙
+zigzag ⦚
+  .l ⧘
+  .l.double ⧚
+  .r ⧙
+  .r ⧛
 angle ∠
   .l ⟨
   .l.curly ⧼
@@ -197,6 +207,7 @@ dots
   .h.c ⋯
   .h …
   .v ⋮
+  .v.quad ⦙
   .down ⋱
   .up ⋰
 tilde