1*ac2a7c1bSSadaf Ebrahimi"Root flow 2*ac2a7c1bSSadaf Ebrahimi scalar" 3*ac2a7c1bSSadaf Ebrahimi--- !!str > 4*ac2a7c1bSSadaf Ebrahimi Root block 5*ac2a7c1bSSadaf Ebrahimi scalar 6*ac2a7c1bSSadaf Ebrahimi--- 7*ac2a7c1bSSadaf Ebrahimi# Root collection: 8*ac2a7c1bSSadaf Ebrahimifoo : bar 9*ac2a7c1bSSadaf Ebrahimi... # Is optional. 10*ac2a7c1bSSadaf Ebrahimi--- 11*ac2a7c1bSSadaf Ebrahimi# Explicit document may be empty. 12