hfold­sty – Old style nu­mer­als with EC fonts

The hfold­sty pack­age pro­vides vir­tual fonts for us­ing old­style (0123456789) fig­ures with the Euro­pean Com­puter Modern fonts. It does a sim­i­lar job as the eco pack­age by Se­bas­tian Kirsch but in­cludes a cou­ple of im­prove­ments, i.e., bet­ter kern­ing with guillemets, and sup­port for char­ac­ter pro­trud­ing us­ing the pdfcprot pack­age.