use type SomeSparseEnum* = (not Ordinal) and enum instead of concept

nim-lang · Feb 20, 2021 · 88b315c · 88b315c
1 parent a5be8c8
commit 88b315c
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/lib/pure/typetraits.nim b/lib/pure/typetraits.nim
@@ -15,8 +15,7 @@
 import std/private/since
 export system.`$` # for backward compatibility
 
-type SomeSparseEnum* = concept x ## Type class for sparse enum's.
-  x is enum and x isnot Ordinal
+type SomeSparseEnum* = (not Ordinal) and enum ## sparse enum's, a.k.a enum with holes
 
 #[
 xxx `runnableExamples` isn't run if inside: