Added more String parsers (#106)

* Add Double/parseDouble

* Add Boolean/parseBoolean

src/babashka/impl/Boolean.clj

@@ -0,0 +1,15 @@
+(ns babashka.impl.Boolean
+  {:no-doc true}
+  (:refer-clojure :exclude [list]))
+
+(set! *warn-on-reflection* true)
+
+(defn parseBoolean [^String x]
+  (Boolean/parseBoolean x))
+
+(def boolean-bindings
+  {'Boolean/parseBoolean parseBoolean})
+
+(comment
+  
+  )

src/babashka/impl/Double.clj

@@ -0,0 +1,15 @@
+(ns babashka.impl.Double
+  {:no-doc true}
+  (:refer-clojure :exclude [list]))
+
+(set! *warn-on-reflection* true)
+
+(defn parseDouble [^String x]
+  (Double/parseDouble x))
+
+(def double-bindings
+  {'Double/parseDouble parseDouble})
+
+(comment
+  
+  )

src/babashka/main.clj

@@ -3,6 +3,8 @@
   (:require
    [babashka.impl.File :refer [file-bindings]]
    [babashka.impl.Integer :refer [integer-bindings]]
+   [babashka.impl.Double :refer [double-bindings]]
+   [babashka.impl.Boolean :refer [boolean-bindings]]
    [babashka.impl.Pattern :refer [pattern-bindings]]
    [babashka.impl.System :refer [system-bindings]]
    [babashka.impl.Thread :refer [thread-bindings]]
@@ -153,6 +155,8 @@ Everything after that is bound to *command-line-args*."))
          file-bindings
          thread-bindings
          integer-bindings
+         double-bindings
+         boolean-bindings
          exception-bindings
          pattern-bindings))