nl_tokens: / * Assert .
pl_tokens: function unist ( node ) { var type var children var value var key var index var length assert . ok ( object ( node ) , 'node should be an object' ) type = node . type <mask> = node . children value = node . value assert . ok ( 'type' in node , 'node should have a type' ) assert . strictEqual ( typeof type , 'string' , '`type` should be a string' ) assert . notStrictEqual ( type , '' , '`type` should not be empty' ) if ( value != null ) { assert . strictEqual ( typeof value , 'string' , '`value` should be a string' ) } location ( node . position ) for ( key in node ) { if ( defined . indexOf ( key ) === - 1 ) { vanilla ( key , node [ key ] ) } } if ( children != null ) { assert . ok ( array ( children ) , '`children` should be an array' ) index = - 1 length = children . length while ( ++ index < length ) { exports ( children [ index ] , node ) } } }