add create functions

src/negative.go

@@ -0,0 +1,31 @@
+package main
+
+import "strings"
+
+var negativeCompile = makeRegex(`( *)-(.|\n)+( *)`)
+
+type negative struct {
+	VAL  any
+	line int
+	code string
+	path string
+}
+
+func isNegative(code UNPARSEcode) bool {
+	return negativeCompile.MatchString(code.code)
+}
+
+func parseNegative(code UNPARSEcode, index int, codeline []UNPARSEcode) (negative, bool, ArErr, int) {
+	resp, worked, err, i := translateVal(UNPARSEcode{
+		code:     strings.TrimSpace(code.code)[1:],
+		realcode: code.realcode,
+		line:     code.line,
+		path:     code.path,
+	}, index, codeline, false)
+	return negative{
+		VAL:  resp,
+		line: code.line,
+		code: code.realcode,
+		path: code.path,
+	}, worked, err, i
+}