86     def __cinit__(IntervalNode self, int start, int end, object interval):
102     cpdef IntervalNode insert(IntervalNode self, int start, int end, object interval):
168     def intersect( self, int start, int end, sort=True ):
179     cdef void _intersect( IntervalNode self, int start, int end, list results):
291 … def __init__(self, int start, int end, object value=None, object chrom=None, object strand=None ):
389     def insert( self, int start, int end, object value=None ):
401     def find( self, start, end ):  argument
429     def insert_interval( self, interval ):  argument
438     def before_interval( self, interval, num_intervals=1, max_dist=2500 ):  argument
447     def after_interval( self, interval, num_intervals=1, max_dist=2500 ):  argument
456     def upstream_of_interval( self, interval, num_intervals=1, max_dist=2500 ):  argument
468     def downstream_of_interval( self, interval, num_intervals=1, max_dist=2500 ):  argument