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-rw-r--r--exercises/091_async8.zig35
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diff --git a/exercises/091_async8.zig b/exercises/091_async8.zig
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+//
+// You have doubtless noticed that 'suspend' requires a block
+// expression like so:
+//
+// suspend {}
+//
+// The suspend block executes when a function suspends. To get
+// sense for when this happens, please make the following
+// program print the string
+//
+// "ABCDEF"
+//
+const print = @import("std").debug.print;
+
+pub fn main() void {
+ print("A", .{});
+
+ var frame = async suspendable();
+
+ print("X", .{});
+
+ resume frame;
+
+ print("F", .{});
+}
+
+fn suspendable() void {
+ print("X", .{});
+
+ suspend {
+ print("X", .{});
+ }
+
+ print("X", .{});
+}