Changes

\definefontfamily [latinmodernromanmainfacea] [rm] [latinmodernroman]\definefontfamily [latinmodernsansmainfaceb] [rm] [latinmodernsans]\definefontfamily [latinmodernmonomainfacec] [rm] [latinmodernmono]\definefontfamily [texgyreadventormainfaced] [rm] [texgyreadventor]\definefontfamily [texgyrebonummainfacee] [rm] [texgyrebonum]\definefontfamily [texgyrecursormainfacef] [rm] [texgyrecursor]\definefontfamily [texgyrechorusmainfaceg] [rm] [texgyrechorus]\definefontfamily [texgyrepagellamainfaceh] [rm] [texgyrepagella]\definefontfamily [texgyresholamainfacei] [rm] [texgyreshola]\definefontfamily [texgyretermesmainfacej] [rm] [texgyretermes]\definefontfamily [dejavuserifmainfacek] [rm] [dejavuserif]\definefontfamily [dejavusansmainfacel] [rm] [dejavusans]\definefontfamily [dejavusansmonomainfacem] [rm] [dejavusansmono]\definefontfamily [gentiummainfacen] [rm] [gentium]\setupbodyfont[latinmodernromanmainfacea] 

\item The quick brown fox jumps over the lazy dog (default)\\\switchtobodyfont[latinmodernromanmainfacea] \item The quick brown fox jumps over the lazy dog\\\item \switchtobodyfont[latinmodernsansmainfaceb] \item The quick brown fox jumps over the lazy dog\\\switchtobodyfont[latinmodernmonomainfacec] \item The quick brown fox jumps over the lazy dog\\\switchtobodyfont[texgyreadventormainfaced] \item The quick brown fox jumps over the lazy dog\\\switchtobodyfont[texgyrebonummainfacee] \item The quick brown fox jumps over the lazy dog\\\switchtobodyfont[texgyrechorusmainfacef] \item The quick brown fox jumps over the lazy dog\\\switchtobodyfont[texgyrecursormainfaceg] \item The quick brown fox jumps over the lazy dog\\\switchtobodyfont[texgyrepagellamainfaceh] \item The quick brown fox jumps over the lazy dog\\\switchtobodyfont[texgyresholamainfacei] \item The quick brown fox jumps over the lazy dog\\\switchtobodyfont[texgyretermesmainfacej] \item The quick brown fox jumps over the lazy dog\\\switchtobodyfont[dejavuserifmainfacek] \item The quick brown fox jumps over the lazy dog\\\switchtobodyfont[dejavusansmainfacel] \item The quick brown fox jumps over the lazy dog\\\switchtobodyfont[dejavusansmonomainfacem] \item The quick brown fox jumps over the lazy dog\\\switchtobodyfont[gentiummainfacen] \item The quick brown fox jumps over the lazy dog\\