class Proc

:nodoc:
Proc extension to get more location info out of a proc

def backtrace_line(name) 

def backtrace_line(name)
  "#{file_colon_line}:in `#{name}'"
end

def file_colon_line 

def file_colon_line
  path, line = *to_s.match(PROC_PATTERN)[1..2]
  path = File.expand_path(path)
  pwd = Dir.pwd
  path = path[pwd.length+1..-1]
  "#{path}:#{line}"
end

def file_colon_line 

def file_colon_line
  "UNKNOWN:-1"
end

def to_comment_line 

def to_comment_line
  "# #{file_colon_line}"
end