dev:quinto.core=> (stest/check)
#error {:message "Couldn't satisfy such-that predicate after 100 tries.", :data {:pred #object[Function], :gen #clojure.test.check.generators.Generator{:gen #object[Function]}, :max-tries 100}}
   new (jar:file:/Users/jrheard/.m2/repository/org/clojure/clojurescript/1.9.946/clojurescript-1.9.946.jar!/cljs/core.cljs:10842:11)
   Function.cljs.core.ex_info.cljs$core$IFn$_invoke$arity$3 (jar:file:/Users/jrheard/.m2/repository/org/clojure/clojurescript/1.9.946/clojurescript-1.9.946.jar!/cljs/core.cljs:10874:5)
   Function.cljs.core.ex_info.cljs$core$IFn$_invoke$arity$2 (jar:file:/Users/jrheard/.m2/repository/org/clojure/clojurescript/1.9.946/clojurescript-1.9.946.jar!/cljs/core.cljs:10872:16)
   cljs$core$ex_info (jar:file:/Users/jrheard/.m2/repository/org/clojure/clojurescript/1.9.946/clojurescript-1.9.946.jar!/cljs/core.cljs:10869:1)
   clojure$test$check$generators$such_that_helper (jar:file:/Users/jrheard/.m2/repository/org/clojure/test.check/0.10.0-alpha2/test.check-0.10.0-alpha2.jar!/clojure/test/check/generators.cljc:404:15)
   clojure$test$check$generators$call_gen (jar:file:/Users/jrheard/.m2/repository/org/clojure/test.check/0.10.0-alpha2/test.check-0.10.0-alpha2.jar!/clojure/test/check/generators.cljc:41:4)
nil