nl_tokens: Walks the global object hierarchy to resolve the actual object that a dotted object path refers to .
pl_tokens: function objectAndParentGivenPath ( path ) { let obj = global || window ; let parent = obj ; for ( let part of path . <mask> ( '.' ) ) { parent = obj ; obj = obj [ part ] ; } d ( ` ${ parent } ${ obj } ` ) ; if ( typeof ( parent ) !== 'object' ) { throw new Error ( ` ${ path } ` ) ; } return [ parent , obj ] ; }