underscore macro

Author: MikeInnes

src/macros.jl

@@ -1,6 +1,6 @@
 # Threading macros
 
-export @>, @>>, @as, @switch, @or, @dotimes, @once_then, @defonce, isexpr, namify
+export @>, @>>, @as, @_, @switch, @or, @dotimes, @once_then, @defonce, isexpr, namify
 
 isexpr(x::Expr, ts...) = x.head in ts
 isexpr(x, ts...) = any(T->isa(T, Type) && isa(x, T), ts)
@@ -71,6 +71,10 @@ macro as (as, exs...)
   esc(thread(exs...))
 end
 
+macro _ (args...)
+  :(@as $(esc(:_)) $(map(esc, args)...))
+end
+
 macro or (exs...)
   thread(x) = isexpr(x, :block) ? thread(subexprs(x)...) : x