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indenter
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#!/usr/bin/perl
use
strict
;
use
warnings
;
my
$indent
=
0
;
while
(<>)
{
if
(
/^rust: ~">>/
)
{
$indent
+=
1
;
}
printf
"%03d %s%s"
,
$indent
,
(
" "
x $indent
),
$_
;
if
(
/^rust: ~"<</
)
{
$indent
-=
1
;
}
}