Also use string or port in nquads parser

Julien LepillerFri Oct 09 00:19:45+0200 2020

3c31417

guile-rdf/nquads
namelast commitdate
fromrdf.scmImprove nquads generationFri Apr 10 04:43:50+0200 2020
parser.scmAdd nquads formatTue Apr 07 04:57:36+0200 2020
tordf.scmAlso use string or port in nquads parserFri Oct 09 00:19:45+0200 2020