Cover blows up on parsing binary comprehension

[Matthew Sackman]

-module(foo).

-export([f/0, g/1]).

f() ->
    cover:start(),
    {ok,foo} = cover:compile_module(foo).

g(SeqIds) -> << <<3:2, SeqId:62>> || SeqId <- SeqIds >>.

$ erlc -Wall -v +debug_info foo.erl
$ erl
Erlang R13B03 (erts-5.7.4) [source] [64-bit] [smp:4:4] [rq:4] [async-threads:0] [hipe] [kernel-poll:false]

Eshell V5.7.4  (abort with ^G)
1> foo:f().

=ERROR REPORT==== 11-Dec-2009::16:10:15 ===
Error in process <0.35.0> with exit value: {{badmatch,{bin,9,[{bin_element,9,{integer,9,3},{integer,9,2},default},{bin_element,9,{var,9,'SeqId'},{integer,9,62},default}]}},[{cover,munge_expr,2},{cover,munge_body,4},{cover,munge_clauses,4},{cover,munge,4},{cover,transform_2... 

** exception exit: {{badmatch,{bin,9,
                                   [{bin_element,9,{integer,9,3},{integer,9,2},default},
                                    {bin_element,9,{var,9,'SeqId'},{integer,9,62},default}]}},
                    [{cover,munge_expr,2},
                     {cover,munge_body,4},
                     {cover,munge_clauses,4},
                     {cover,munge,4},
                     {cover,transform_2,5},
                     {cover,transform,4},
                     {cover,do_compile_beam,2},
                     {cover,main_process_loop,1}]}
     in function  cover:call/1
     in call from cover:compile_modules/3
     in call from cover:compile_module/2
     in call from foo:f/0