Fix eval'ing multiline `sh-*` command output with fish
Fix eval'ing multiline `sh-*` command output with fish

docwhat/rbenv,docwhat/rbenv,docwhat/rbenv,cehoffman/nodenv,nodenv/nodenv,bradynpoulsen/rbenv,syndbg/goenv,yyuu/pyenv,jrolfs/nodenv,Angeldude/rbenv,rbenv/rbenv,pyenv/pyenv,viclim/rbenv,cehoffman/rbenv,jeremy/rbenv,cehoffman/pyenv,zmwangx/pyenv,jeremy/rbenv,genome-vendor/pyenv,yyyc514/rbenv,jrolfs/nodenv,jasonkarns/rbenv,cehoffman/nodenv,viclim/rbenv,viclim/rbenv,nodenv/nodenv,cehoffman/rbenv,jmatbastos/rbenv,mediadoneright/rbenv,OiNutter/nodenv,pyenv/pyenv,bradynpoulsen/rbenv,Angeldude/rbenv,mediadoneright/rbenv,syndbg/goenv,sstephenson/rbenv,jmatbastos/rbenv,rbenv/rbenv,cehoffman/rbenv,jasonkarns/rbenv,jmatbastos/rbenv,bradynpoulsen/rbenv,mediadoneright/rbenv,zmwangx/pyenv,yyyc514/rbenv,BanzaiMan/pyenv,pyenv/pyenv,sebhahn/pyenv,jmatbastos/rbenv,sebhahn/pyenv,BanzaiMan/pyenv,syndbg/goenv,OiNutter/nodenv,genome-vendor/pyenv,syndbg/goenv,jasonkarns/rbenv,sstephenson/rbenv,yyyc514/rbenv,jmatbastos/rbenv,jeremy/rbenv,sstephenson/rbenv,cehoffman/pyenv,yyuu/pyenv,jmatbastos/rbenv,jmatbastos/rbenv,sebhahn/pyenv,Angeldude/rbenv