syn cluster factorReal contains=factorInt,factorFloat,factorRatio,factorBinary,factorHex,factorOctal
syn cluster factorNumber contains=@factorReal,factorComplex
syn cluster factorNumErr contains=factorBinErr,factorHexErr,factorOctErr
-syn match factorInt /\<-\=\d\+\>/
-syn match factorFloat /\<-\=\d*\.\d\+\>/
-syn match factorRatio /\<-\=\d*\.*\d\+\/-\=\d*\.*\d\+\>/
+syn match factorInt /\<-\=[0-9]\([0-9,]*[0-9]\)\?\>/
+syn match factorFloat /\<-\=[0-9]\([0-9,]*[0-9]\)\?\.[0-9,]*[0-9]\+\>/
+syn match factorRatio /\<-\=[0-9]\([0-9,]*[0-9]\)\?\(+[0-9]\([0-9,]*[0-9]\+\)\?\)\?\/-\=[0-9]\([0-9,]*[0-9]\+\)\?\.\?\>/
syn region factorComplex start=/\<C{\>/ end=/\<}\>/ contains=@factorReal
-syn match factorBinErr /\<BIN:\s\+[01]*[^\s01]\S*\>/
-syn match factorBinary /\<BIN:\s\+[01]\+\>/
-syn match factorHexErr /\<HEX:\s\+\x*[^\x\s]\S*\>/
-syn match factorHex /\<HEX:\s\+\x\+\>/
-syn match factorOctErr /\<OCT:\s\+\o*[^\o\s]\S*\>/
-syn match factorOctal /\<OCT:\s\+\o\+\>/
+syn match factorBinErr /\<BIN:\s\+-\=[01,]*[^01 ]\S*\>/
+syn match factorBinary /\<BIN:\s\+-\=[01,]\+\>/
+syn match factorHexErr /\<HEX:\s\+-\=\(,\S*\|\S*,\|[-0-9a-fA-Fp,]*[^-0-9a-fA-Fp, ]\S*\)\>/
+syn match factorHex /\<HEX:\s\+-\=[0-9a-fA-F]\([0-9a-fA-F,]*[0-9a-fA-F]\)\?\(\.[0-9a-fA-F]\([0-9a-fA-F,]*[0-9a-fA-F]\)\?\)\?\(p-\=[0-9]\([0-9,]*[0-9]\)\?\)\?\>/
+syn match factorOctErr /\<OCT:\s\+-\=\(,\S*\|\S*,\|[0-7,]*[^0-7, ]\S*\)\>/
+syn match factorOctal /\<OCT:\s\+-\=[0-7,]\+\>/
+syn match factorNan /\<NAN:\s\+[0-9a-fA-F]\([0-9a-fA-F,]*[0-9a-fA-F]\)\?\>/
syn match factorIn /\<IN:\s\+\S\+\>/
syn match factorUse /\<USE:\s\+\S\+\>/
syn match factorHook /\<HOOK:\s\+\S\+\s\+\S\+\>/
syn match factorMain /\<MAIN:\s\+\S\+\>/
syn match factorConstructor /\<C:\s\+\S\+\s\+\S\+\>/
-syn match factorAlien /\<ALIEN:\s\+\d\+\>/
+syn match factorAlien /\<ALIEN:\s\+[0-9a-fA-F]\([0-9a-fA-F,]*[0-9a-fA-F]\)\?\>/
syn cluster factorWordOps contains=factorConstant,factorAlias,factorSingleton,factorSingletons,factorSymbol,factorSymbols,factorPostpone,factorDefer,factorForget,factorMixin,factorInstance,factorHook,factorMain,factorConstructor
HiLink factorBinErr Error
HiLink factorHex Number
HiLink factorHexErr Error
+ HiLink factorNan Number
HiLink factorOctal Number
HiLink factorOctErr Error
HiLink factorFloat Float