Function: bnrdisclist
Section: number_fields
C-Name: bnrdisclist0
Prototype: GGDG
Help: bnrdisclist(bnf,bound,{arch}): gives list of discriminants of
 ray class fields of all conductors up to norm bound, in a long vector
 The ramified Archimedean places are given by arch; all possible values are
 taken if arch is omitted. Supports the alternative syntax
 bnrdisclist(bnf,list), where list is as output by ideallist or ideallistarch
 (with units)

