From: Simon Strandgaard <0bz63fz3m1qt3001@...>
Date: 2003-05-21T08:55:21+09:00
Subject: restore backquote after overloading

Is it possible to restore the original backquote ?

--
Simon Strandgaard


> ruby demo_backquote.rb
1
ls overload.rb xxx
hello
2
ls overload.rb xxx
hello
3
>

> expand -t4 demo_backquote.rb
def sandbox_execute(cmd)
    puts cmd
    "hello"
end

def install_sandbox
    # backquote: `command` %x(command)
    def `(cmd); sandbox_execute(cmd); end
end

install_sandbox
puts "1"
puts %x(ls overload.rb xxx)
puts "2"
puts `ls overload.rb xxx`
puts "3"
>