Fix export/public expressions with comments

src/runestone.jl

@@ -983,6 +983,10 @@ function spaces_in_export_public(ctx::Context, node::Node)
                 if kind(kid) === K"$"
                     @assert findlast(x -> x === K"quote", ctx.lineage_kinds) !== nothing
                 end
+            elseif kind(kid) in KSet"Comment NewlineWs"
+                any_changes && push!(kids′, kid)
+                accept_node!(ctx, kid)
+                state = :expect_identifier
             else
                 @assert false
             end

test/runtests.jl

@@ -834,6 +834,7 @@ end
         @test format_string("$(verb) $(sp)$(a)$(sp),$(sp)$(b)") == "$(verb) $(a), $(b)"
         @test format_string("$(verb) $(a)$(sp),\n$(b)") == "$(verb) $(a),\n    $(b)"
         @test format_string("$(verb) \n$(a)$(sp),\n$(b)") == "$(verb)\n    $(a),\n    $(b)"
+        @test format_string("$(verb) $(a)$(sp),\n# b\n$(b)") == "$(verb) $(a),\n    # b\n    $(b)"
     end
     # Interpolated identifiers (currently only expected in K"quote")
     @test format_string(":(export \$a)") == ":(export \$a)"