Example

readme.md

@@ -2,6 +2,10 @@
 
 A tiny history API with nested contexts.
 
+## Example
+
+Check out this example on [flems](https://flems.io/#0=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-RteEaToIDAboj3oE9iDnLFzynGBiH1GAmDgyEVW7Vs22rIs2QwNB8EzKBLAoH1WnwGE8ONc040OQgUwFRtKMsajaNoCRiAgeg4EY5tyO7TsbT4kcwHQ4U4AgAAvGACXwIEfwLbsMgAa25WhGjQAC6HA6RETXSJbOI5kP1xNB8SRfB-l0hT9JkCdpGFaRsQgRCtMidyiU8ytSLbc4lAAKXqAB5AA5NwPTxZDumDe0YHZc9ETAG84BgZNeMbS05D0uQlGjfJY39aAHjDNAAH58Ey5jnVYErITK4k4l49YJPkABBCQwVOahTVza1UwFO1JhaNoOi6aRelOJoFpmZaMvk5l6AAYUIGi2MRY1aCm5RXDDBqMH1DjIs6uIIXm6Ylp6VjaCLBxIEwDUIAK5xcWIBxwksLq0zwzNs3Ogsa2LDBRobZkKV2aR2UYCrNAuCrrjk7HRx8IyHTMtDLMRTwDmoAz7NUBcZERfV2kYamlIYUDsGgfshp5G9qdgfJJ2o6gv2XVdmeUgiJSlZdZWIyLG1x8LmV7A5+3-an-2FB80ZgPyDSfT4UWXUxZbxzt6VSHbFOU1SNMRSIPO7OXIRkyFKJ1MyDTxpsVHaucpkW2YVvKxXK1BMMI0RSxEZHTQAwapgTp9kynWTK1g93Rsa3dvV9SUFQvZHdqC+7MOE0jKwvvhGihYKyx04z-jVDjxrE-tZPWlTvNi4zrOy1z+uG93JPHVabuG9LiOK5gQG67HjOncHysusXh6Q+ZBe5GXze4lXuJXCwEyGGNPVqGgkR8EeZ45BGiRzUoEBCtgXxxLQBAeH+H5EEiNgOBATAcDwH6dQ99jwiBYKwAAuqwIAA)
+
 ## Quick Start
 
 ```bash