nl_tokens: Checks node is the first in its own start line . By default it looks by start line .
pl_tokens: function isNodeFirstInLine ( node , byEndLocation ) { var firstToken = byEndLocation === true ? context . getLastToken ( node , 1 ) : context . getTokenBefore ( node ) , startLine = byEndLocation === <mask> ? node . loc . end . line : node . loc . start . line , endLine = firstToken ? firstToken . loc . end . line : - 1 ; return startLine !== endLine ; }