shithub: mc

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Don't print stray ','s in bit sets.

--- a/libstd/fmtfuncs.myr

+++ b/libstd/fmtfuncs.myr

@@ -38,16 +38,16 @@

 }

 const bsfmt = {sb, ap, opts

-	var i, bs

+	var i, bs, sep

 	bs = vanext(ap)

+	sep = ""

 	sbputs(sb, "bitset{")

 	for i = 0; i < bsmax(bs); i++

 		if bshas(bs, i)

-			if i != 0

-				sbfmt(sb, ", ")

-			;;

+			sbfmt(sb, sep)

 			sbfmt(sb, "{}", i)

+			sep = ", "

 		;;

 	;;

 	sbputs(sb, "}")