From ab6ea2de081384b202ce0d804630d64429975e23 Mon Sep 17 00:00:00 2001
From: Michiel Borkent <michielborkent@gmail.com>
Date: Sun, 5 Jan 2020 19:01:55 +0100
Subject: [PATCH] add demunge

---
 src/babashka/impl/clojure/main.clj | 6 ++++++
 src/babashka/main.clj              | 9 ++++++---
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/src/babashka/impl/clojure/main.clj b/src/babashka/impl/clojure/main.clj
index 43e2b434..3d8a9f2f 100644
--- a/src/babashka/impl/clojure/main.clj
+++ b/src/babashka/impl/clojure/main.clj
@@ -17,6 +17,12 @@
     babashka.impl.clojure.main
   (:refer-clojure :exclude [with-bindings]))
 
+(defn demunge
+  "Given a string representation of a fn class,
+  as in a stack trace element, returns a readable version."
+  [fn-name]
+  (clojure.lang.Compiler/demunge fn-name))
+
 (defmacro with-bindings
   "Executes body in the context of thread-local bindings for several vars
   that often need to be set!: *ns* *warn-on-reflection* *math-context*
diff --git a/src/babashka/main.clj b/src/babashka/main.clj
index 70b54f29..ff8071f4 100644
--- a/src/babashka/main.clj
+++ b/src/babashka/main.clj
@@ -8,6 +8,7 @@
    [babashka.impl.clojure.core :refer [core-extras]]
    [babashka.impl.clojure.java.io :refer [io-namespace]]
    [babashka.impl.clojure.java.shell :refer [shell-namespace]]
+   [babashka.impl.clojure.main :refer [demunge]]
    [babashka.impl.clojure.stacktrace :refer [stacktrace-namespace print-stack-trace]]
    [babashka.impl.csv :as csv]
    [babashka.impl.pipe-signal-handler :refer [handle-pipe! pipe-signal-received?]]
@@ -20,9 +21,9 @@
    [clojure.string :as str]
    [sci.addons :as addons]
    [sci.core :as sci]
+   [sci.impl.interpreter :refer [eval-string*]]
    [sci.impl.opts :as sci-opts]
-   [sci.impl.vars :as vars]
-   [sci.impl.interpreter :refer [eval-string*]])
+   [sci.impl.vars :as vars])
   (:gen-class))
 
 (sci/alter-var-root sci/in (constantly *in*))
@@ -229,7 +230,9 @@ Everything after that is bound to *command-line-args*."))
    'clojure.core.async async-namespace
    'clojure.data.csv csv/csv-namespace
    'cheshire.core cheshire-core-namespace
-   'clojure.stacktrace stacktrace-namespace})
+   'clojure.stacktrace stacktrace-namespace
+   'clojure.main {'demunge demunge}
+   'clojure.repl {'demunge demunge}})
 
 (def bindings
   {'java.lang.System/exit exit ;; override exit, so we have more control