class DEBUGGER__::Session

def parse_break type, arg
 :sig
 Hash.new{|h, k| h[k] = []}
lit(' ').each{|w|
REAK_KEYWORDS.any?{|pat| w == pat}
de = w[0..-2].to_sym

pr[mode] << w
efault_proc = nil
 expr.transform_values{|v| v.join(' ')}
th = expr[:path]) && path =~ /\A\/(.*)\/\z/
[:path] = Regexp.compile($1)
r[:do] || expr[:pre]
k_unsafe
[:cmd] = [type, expr[:pre], expr[:do]]