経由でmacvimをインストールしましbrew install macvim --override-system-vimた。すべて順調に見えます。ls -lartここでonを実行すると、/usr/local/binに対するシンボリック リンクが得られvimます。
vimex -> ../Cellar/macvim/7.3-66/bin/vimex
vimdiff -> ../Cellar/macvim/7.3-66/bin/vimdiff
vim -> ../Cellar/macvim/7.3-66/bin/vim
view -> ../Cellar/macvim/7.3-66/bin/view
vi -> ../Cellar/macvim/7.3-66/bin/vi
mvimex -> ../Cellar/macvim/7.3-66/bin/mvimex
mvimdiff -> ../Cellar/macvim/7.3-66/bin/mvimdiff
mvim -> ../Cellar/macvim/7.3-66/bin/mvim
mview -> ../Cellar/macvim/7.3-66/bin/mview
gvimex -> ../Cellar/macvim/7.3-66/bin/gvimex
gvimdiff -> ../Cellar/macvim/7.3-66/bin/gvimdiff
gvim -> ../Cellar/macvim/7.3-66/bin/gvim
gview -> ../Cellar/macvim/7.3-66/bin/gview
さらに、実行中のwhich vimyield /usr/local/bin/vim. ただし、ターミナルから実行すると、直接実行した場合ではなく、vimバージョンが取得されます。明らかに同じではないので、ここで何が欠けていますか。7.37.3.754/usr/local/Cellar/macvim/7.3-66/bin/vim