Font-lock more Kernel methods as built-in

lisp/ChangeLog

@@ -1,3 +1,8 @@
+2015-03-17  Bozhidar Batsov  <bozhidar@batsov.com>
+
+	* progmodes/ruby-mode.el (ruby-font-lock-keywords): Font-lock
+	more Kernel methods.
+
 2015-03-17  Michael Albinus  <michael.albinus@gmx.de>
 
 	* tramp-sh.el (tramp-maybe-send-script): Avoid leading tabs in

lisp/progmodes/ruby-mode.el

@@ -2069,16 +2069,25 @@ See `font-lock-syntax-table'.")
        ruby-font-lock-keyword-beg-re
        (regexp-opt
         '( ;; built-in methods on Kernel
+          "abort"
           "at_exit"
           "autoload"
           "autoload?"
+          "binding"
+          "block_given?"
+          "callcc"
+          "caller"
           "catch"
           "eval"
           "exec"
+          "exit"
+          "exit!"
           "fork"
           "format"
+          "global_variables"
           "lambda"
           "load"
+          "local_variables"
           "loop"
           "open"
           "p"
@@ -2089,11 +2098,16 @@ See `font-lock-syntax-table'.")
           "puts"
           "require"
           "require_relative"
+          "sleep"
           "spawn"
           "sprintf"
+          "srand"
           "syscall"
           "system"
+          "throw"
+          "trace_var"
           "trap"
+          "untrace_var"
           "warn"
           ;; keyword-like private methods on Module
           "alias_method"