lib/session.js
function(l) {
    debug('Attaching link ' + l.name + ':' + l.handle + ' after begin received');
    if (l.state() !== 'attached' && l.state() !== 'attaching') l.attach();
  }
function(l) {
    debug('Attaching link ' + l.name + ':' + l.handle + ' after begin received');
    if (l.state() !== 'attached' && l.state() !== 'attaching') l.attach();
  }
function ( l ) { debug ( 'Attaching link ' + l . name + ':' + l . handle + ' after begin received' ) ; if ( l . state ( ) !== 'attached' && l . state ( ) !== 'attaching' ) l . attach ( ) ; }
attach all links
attach all links