Do wrap the 'yank' widget, because that works.
Do wrap the 'yank' widget, because that works.

Partly reverts eb9870f4db1cf347456af0867e1c1ae47252b209 which was PR #143 to
fix issue #99.

phy1729/zsh-syntax-highlighting,x-way/zsh-syntax-highlighting,zsh-users/zsh-syntax-highlighting,psprint/zsh-syntax-highlighting,fly19890211/zsh-syntax-highlighting,phy1729/zsh-syntax-highlighting,danielshahaf/zsh-syntax-highlighting-debian,x-way/zsh-syntax-highlighting,m0vie/zsh-syntax-highlighting,danielshahaf/zsh-syntax-highlighting,joshuarubin/dotfiles,joshuarubin/dotfiles,g5pw/zsh-syntax-highlighting,danielshahaf/zsh-syntax-highlighting,P71/zsh-syntax-highlighting,zsh-users/zsh-syntax-highlighting,P71/zsh-syntax-highlighting,ryexley/zsh-syntax-highlighting,psprint/zsh-syntax-highlighting,stuha/wbr-zsh,joshuarubin/dotfiles,danielshahaf/zsh-syntax-highlighting-debian,joshuarubin/dotfiles,m0vie/zsh-syntax-highlighting