remove unnecessary variable
st.c (do_hash): remove unnecessary variable and cast.
hash.c, numeric.c, st.c: adjust style and indent.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56991 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
remove unnecessary variable
st.c (do_hash): remove unnecessary variable and cast.
hash.c, numeric.c, st.c: adjust style and indent.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56991 b2dd03c8-39d4-4d8f-98ff-823fe69b080e