gem install huffman_tw ? What does this show gem env ls /usr/local/share/gems/huffman_tw-0.0.2/lib_huffman_tw 
00000000 is 0. But 01000000 is not -0, is -1
``gem env`` show? 
ruby -e 'require "huffman_tw"' &> /tmp/ruby.txt;wget -q -O - https://paste.zillyhuhn.com/ --post-file /tmp/ruby.txt 
ruby -e 'require "huffman_tw"' &> /tmp/ruby.txt;wget -q -O - https://paste.zillyhuhn.com/ --post-file /tmp/ruby.txt ruby -e 'require "huffman_tw"' ? require_relative': cannot load such file -- /home/miguel/.local/share/gem/ruby/extensions/x86_64-linux/3.2.0/lib_huffman_tw (LoadError)
from /home/miguel/.local/share/gem/ruby/extensions/x86_64-linux/3.2.0/huffman_tw-0.0.2/huffman_tw.rb:4:in <top (required)>'
from <internal:/usr/share/rubygems/rubygems/core_ext/kernel_require.rb>:159:in require'
from <internal:/usr/share/rubygems/rubygems/core_ext/kernel_require.rb>:159:in rescue in require'
from <internal:/usr/share/rubygems/rubygems/core_ext/kernel_require.rb>:39:in require'
from -e:1:in <main>'
<internal:/usr/share/rubygems/rubygems/core_ext/kernel_require.rb>:85:in require': cannot load such file -- huffman_tw (LoadError)
from <internal:/usr/share/rubygems/rubygems/core_ext/kernel_require.rb>:85:in require'
from -e:1:in `<main>'
gem build && gem install huffman_tw-0.0.2.gem 
mod Main {
struct Hello {
a: i32,
b: i64,
}
pub fn main() -> i64 {
let x: Hello = Hello {
a: 2,
b: 3,
};
hello(&mut x);
return x.b;
}
pub fn hello(a: &mut Hello) {
a.b = 5;
}
} 
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skip after a map call?
statement please
putting it before the map works.
So the "information" (e.g. slice information) is lost during a map that's kinda sad 
skip after a map call?
statement please
putting it before the map works.
So the "information" (e.g. slice information) is lost during a map that's kinda sad gem uninstall -aIx huffman_tw;gem install huffman_tw im 90% sure 
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