nl_tokens: Initializes every empty number property of a payload as defined in the schema provided with 0 .
pl_tokens: function formatNumber ( payload , schema ) { _ . forEach ( schema , <mask> ( v , k ) { if ( v !== null && v . _type === 'number' ) { if ( typeof payload [ k ] === 'undefined' || payload [ k ] === null ) { payload [ k ] = 0 } } } ) }