upgrade sci for try/catch, add exception bindings (#75)

sci

@@ -1 +1 @@
-Subproject commit 095e66ed99b57089f1478bd17ae2f23710273867
+Subproject commit c1a70167bed16004b5cd57add028215184a4f708

src/babashka/impl/exceptions.clj

@@ -0,0 +1,7 @@
+(ns babashka.impl.exceptions)
+
+(def exception-bindings
+  {'Exception Exception
+   'java.lang.Exception Exception
+   'ArithmeticException ArithmeticException
+   'java.lang.ArithmeticException ArithmeticException})

src/babashka/main.clj

@@ -13,6 +13,7 @@
    [babashka.impl.pipe-signal-handler :refer [handle-pipe! pipe-signal-received?]]
    [babashka.impl.socket-repl :as socket-repl]
    [babashka.impl.tools.cli :refer [tools-cli-namespace]]
+   [babashka.impl.exceptions :refer [exception-bindings]]
    [babashka.net :as net]
    [clojure.edn :as edn]
    [clojure.java.io :as io]
@@ -146,7 +147,8 @@ Everything after that is bound to *command-line-args*."))
          system-bindings
          file-bindings
          thread-bindings
-         integer-bindings))
+         integer-bindings
+         exception-bindings))
 
 (defn read-edn []
   (edn/read {;;:readers *data-readers*

test/babashka/main_test.clj

@@ -188,3 +188,6 @@
 
 (deftest tools-cli-test
   (is (= {:result 8080} (bb nil "test/babashka/scripts/tools.cli.bb"))))
+
+(deftest try-catch-test
+  (is (zero? (bb nil "(try (/ 1 0) (catch ArithmeticException _ 0))"))))