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"
"puts"
"require"
"require_relative"
- "sleep"
"spawn"
"sprintf"
- "srand"
"syscall"
"system"
"throw"
"at_exit"
"binding"
"block_given?"
+ "callcc"
"caller"
"exit"
"exit!"
"fail"
+ "fork"
+ "global_variables"
+ "local_variables"
"private"
"protected"
"public"