fix string concat
add Regexp#try_convert, hash
attempted fix for 32bit
Merge pull request #770 from kostya/append

fix string concat
Merge pull request #771 from kostya/regexp_conv

add Regexp#try_convert, hash
untag more
Merge pull request #772 from kostya/untag2

untag more things
add a builder tha translates without the JIT
We can run this file!
these fail, I don't know why
Implement Regexp#~
Implement Regexp#eql?
Merge pull request #773 from kachick/implement-regexp-tilde,eql

Implement Regexp#~, Regexp#eql?
Untag passing Kernel#respond_to? specs
try to fix packing on different bit widths
a few more masks for 32bits
Merge branch 'packing-32-bit'
Merge pull request #774 from kachick/update_tags-kernel-respond_to

Untag passing Kernel#respond_to? specs
untag what appear to be some passing specs
Kernel#extend should raise a RuntimeError on frozen instance