import() function added

func-math.go

@@ -6,38 +6,6 @@ import (
 	"io"
 )
 
-// func addFunc(ctx exprContext, name string, args []any) (result any, err error) {
-// 	var sumAsFloat = false
-// 	var floatSum float64 = 0.0
-// 	var intSum int64 = 0
-
-// 	for i, v := range args {
-// 		if !isNumber(v) {
-// 			err = fmt.Errorf("add(): param nr %d has wrong type %T, number expected", i+1, v)
-// 			break
-// 		}
-
-// 		if !sumAsFloat && isFloat(v) {
-// 			sumAsFloat = true
-// 			floatSum = float64(intSum)
-// 		}
-// 		if sumAsFloat {
-// 			floatSum += numAsFloat(v)
-// 		} else {
-// 			iv, _ := v.(int64)
-// 			intSum += iv
-// 		}
-// 	}
-// 	if err == nil {
-// 		if sumAsFloat {
-// 			result = floatSum
-// 		} else {
-// 			result = intSum
-// 		}
-// 	}
-// 	return
-// }
-
 func checkNumberParamExpected(funcName string, paramValue any, paramPos int) (err error) {
 	if !(isNumber(paramValue) || isList(paramValue)) {
 		err = fmt.Errorf("%s(): param nr %d has wrong type %T, number expected", funcName, paramPos+1, paramValue)