#NEWLINE# def arcs( self ) : #NEWLINE# #INDENT# 'Get information about the arcs available in the code.\n\n        Returns a sorted list of line number pairs.  Line numbers have been\n        normalized to the first line of multiline statements.\n\n        ' #NEWLINE# all_arcs = [ ] #NEWLINE# for ( l1 , l2 ) in self . byte_parser . _all_arcs ( ) : #NEWLINE# #INDENT# fl1 = self . first_line ( l1 ) #NEWLINE# fl2 = self . first_line ( l2 ) #NEWLINE# if ( fl1 != fl2 ) : #NEWLINE# #INDENT# all_arcs . append ( ( fl1 , fl2 ) ) #NEWLINE# #UNINDENT# #UNINDENT# return sorted ( all_arcs )