nl_tokens: Loads graph from dot string .
pl_tokens: function load ( dotGraph , appendTo ) { var dotAST = parseDot ( dotGraph ) ; if ( dotAST . length > 1 && appendTo !== undefined ) { throw new <mask> ( 'Dot file contains multiple graphs. Cannot use `saveTo` in this case' ) ; } if ( ! appendTo ) { appendTo = require ( 'ngraph.graph' ) ( ) ; } // by default load will only load first graph: return loadOne ( appendTo , dotAST [ 0 ] ) ; }