1 files changed, 36 insertions, 11 deletions
diff --git a/stdlib/source/lux/target/ruby.lux b/stdlib/source/lux/target/ruby.lux
index e884d6c70..641cc8d2e 100644
--- a/stdlib/source/lux/target/ruby.lux
+++ b/stdlib/source/lux/target/ruby.lux
@@ -124,7 +124,8 @@
     )
 
   (template [<ruby_name> <lux_name>]
-    [(def: #export <lux_name> (..global <ruby_name>))]
+    [(def: #export <lux_name>
+       (..global <ruby_name>))]
 
     ["@" latest_error]
     ["_" last_string_read]
@@ -135,11 +136,17 @@
     ["/" input_record_separator]
     ["\" output_record_separator]
     ["0" script_name]
-    ["*" command_line_arguments]
     ["$" process_id]
     ["?" exit_status]
     )
 
+  (template [<ruby_name> <lux_name>]
+    [(def: #export <lux_name>
+       (..local <ruby_name>))]
+
+    ["ARGV" command_line_arguments]
+    )
+
   (def: #export nil
     Literal
     (:abstraction "nil"))
@@ -172,8 +179,9 @@
        (-> <type> Literal)
        (|>> <prep> <format> :abstraction))]
 
-    [%.int int Int     (<|)]
+    [%.int  int    Int  (<|)]
     [%.text string Text ..sanitize]
+    [(<|)   symbol Text (format ":")]
     )
 
   (def: #export float
@@ -323,6 +331,13 @@
                                         (..nest (:representation rescue)))))
                     (text.join_with text.new_line)))))
 
+  (def: #export (catch expectation body!)
+    (-> Expression Statement Statement)
+    (<| :abstraction
+        ..block
+        (format "catch(" (:representation expectation) ") do"
+                (..nest (:representation body!)))))
+
   (def: #export (return value)
     (-> Expression Statement)
     (:abstraction (format "return " (:representation value) ..statement_suffix)))
@@ -360,8 +375,7 @@
                                (list\map (|>> :representation))
                                (text.join_with ..input_separator)
                                (text.enclose' "|"))
-                           " "
-                           (:representation body!))
+                           (..nest (:representation body!)))
                    (text.enclose ["{" "}"])
                    (format "lambda "))]
       (|> (case name
@@ -401,9 +415,14 @@
     [">>" bit_shr]
     )
 
-  (def: #export (not subject)
-    (-> Expression Computation)
-    (:abstraction (format "(!" (:representation subject) ")")))
+  (template [<unary> <name>]
+    [(def: #export (<name> subject)
+       (-> Expression Computation)
+       (:abstraction (format "(" <unary> (:representation subject) ")")))]
+
+    ["!" not]
+    ["-" negate]
+    )
 
   (def: #export (comment commentary on)
     (All [brand] (-> Text (Code brand) (Code brand)))
@@ -448,11 +467,17 @@
        <definitions>))]
 
   [1
-   [["print"]]]
+   [["print"]
+    ["require"]]]
 
   [2
-   []]
+   [["print"]]]
 
   [3
-   []]
+   [["print"]]]
   )
+
+(def: #export throw/1
+  (-> Expression Statement)
+  (|>> (..apply/1 (..local "throw"))
+       ..statement))