digraph-tag:用于快速生成有向图数据的 ES6 字符串模板标签

有向图标签 ES6 字符串模板标签，用于快速生成有向图数据。 const digraph = require ( 'digraph-tag' ) let graph = digraph ` A -> B B -> C C -> D D -> A ` graph . vertices . size // === 4 graph . incoming . get ( 'A' ) . size // === 1 graph . incoming . get ( 'A' ) . values ( ) . next ( ) . value // ['D', 'A'] graph . outgoing . get ( 'A' ) . size // === 1 g