style: modernize to splitseq, cut, min, maps.copy and range-over-int

verify/fuzz.go

@@ -61,8 +61,8 @@ func parseFuncSig(comment string) (funcSig, bool) {
 	if m == nil {
 		return funcSig{}, false
 	}
-	sig := funcSig{name: m[1]}
-	sig.params = parseParams(m[2])
+	sig := funcSig{name: m[1],
+		params: parseParams(m[2])}
 	// Results may be "(a int, b int)" or "int" or "(int, error)".
 	res := strings.TrimSpace(m[3])
 	res = strings.TrimPrefix(res, "(")
@@ -271,10 +271,7 @@ func genDualArgs(rng *rand.Rand, sig funcSig, argSize int) (gasmArgs, goArgs []b
 		case strings.HasPrefix(p.typ, "*["):
 			nElem := arrayLen(p.typ)
 			elem := elemSizeFor("[]" + p.typ[strings.Index(p.typ, "]")+1:])
-			size := nElem * elem
-			if size < 8 {
-				size = 8
-			}
+			size := max(nElem*elem, 8)
 			buf1 := make([]byte, size)
 			buf2 := make([]byte, size)
 			rng.Read(buf1)