英文全称为print stack trace
打印出最近一次被REPL捕获的异常信息
user=> (/ 1 0)
;; ArithmeticException Divide by zero clojure.lang.Numbers.divide (Numbers.java:156)
user=> (pst)
;; ArithmeticException Divide by zero
;; clojure.lang.Numbers.divide (Numbers.java:156)
;; clojure.lang.Numbers.divide (Numbers.java:3691)
;; user/eval13 (NO_SOURCE_FILE:7)
;; clojure.lang.Compiler.eval (Compiler.java:6619)
;; clojure.lang.Compiler.eval (Compiler.java:6582)
;; clojure.core/eval (core.clj:2852)
;; clojure.main/repl/read-eval-print--6588/fn--6591 (main.clj:259)
;; clojure.main/repl/read-eval-print--6588 (main.clj:259)
;; clojure.main/repl/fn--6597 (main.clj:277)
;; clojure.main/repl (main.clj:277)
;; clojure.main/repl-opt (main.clj:343)
;; clojure.main/main (main.clj:441)
nil