gunzip.jl doesn't work

[ghost]

I wanted to try this out so I can write my own implementation in someother language.
I gave it a poem in esperanto...

[gzip.jl] julia gunzip.jl la_espero.txt.gz
ERROR: assert has no method matching assert(::Bool, ::ASCIIString)
in read at /home/sindhus/esperanto/gzip.jl/gzip.jl:65
in read at /home/sindhus/esperanto/gzip.jl/gzip.jl:71
in inflate at /home/sindhus/esperanto/gzip.jl/gzip.jl:313
in include_3B_215 at /usr/bin/../lib/julia/sys.so
in include_from_node1 at loading.jl:128
in process_options_3B_1720 at /usr/bin/../lib/julia/sys.so
in _start_3B_1707 at /usr/bin/../lib/julia/sys.so (repeats 2 times)
while loading /home/sindhus/esperanto/gzip.jl/gunzip.jl, in expression starting on line 5

Then I gave it the dictionary you included in the test directory...

[gzip.jl] julia gunzip.jl test/american-english.gz
ERROR: assert has no method matching assert(::Bool, ::ASCIIString)
in read at /home/sindhus/esperanto/gzip.jl/gzip.jl:65
in read at /home/sindhus/esperanto/gzip.jl/gzip.jl:71
in inflate at /home/sindhus/esperanto/gzip.jl/gzip.jl:313
in include_3B_215 at /usr/bin/../lib/julia/sys.so
in include_from_node1 at loading.jl:128
in process_options_3B_1720 at /usr/bin/../lib/julia/sys.so
in _start_3B_1707 at /usr/bin/../lib/julia/sys.so (repeats 2 times)
while loading /home/sindhus/esperanto/gzip.jl/gunzip.jl, in expression starting on line 5

Am running arch linux and using julia from their repository.
[gzip.jl] which julia --version
julia version 0.3.0
[gzip.jl] where julia
/usr/bin/julia
/usr/sbin/julia
/usr/bin/julia
/sbin/julia
/bin/julia
/usr/lib/go/bin/julia