nl_tokens: Returns the VariableDeclarator based on the current node if not present then return null
pl_tokens: function getVariableDeclaratorNode ( node ) { var parent = node . parent ; while ( parent . type !== "VariableDeclarator" && <mask> . type !== "Program" ) { parent = parent . parent ; } return parent . type === "VariableDeclarator" ? parent : null ; }