diff --git a/arg.go b/arg.go
index 85a99e1..753a8fe 100755
--- a/arg.go
+++ b/arg.go
@@ -39,6 +39,10 @@ func (a *Arg) String() string {
 	)
 }
 
+func (a *Arg) Get() interface{} {
+	return a.Value
+}
+
 func (a *Arg) GetInt() int {
 	if a.ArgType != INT {
 		return -1
diff --git a/argset.go b/argset.go
index 5a7b2ca..51f1e53 100755
--- a/argset.go
+++ b/argset.go
@@ -54,6 +54,11 @@ func (as *ArgSet) Get(key string) *Arg {
 	return nil
 }
 
+func (as *ArgSet) GetFloat(key string) float32 {
+	a := as.Get(key)
+	return a.GetFloat()
+}
+
 func (as *ArgSet) GetInt(key string) int {
 	a := as.Get(key)
 	return a.GetInt()
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..645005c
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,5 @@
+module local/args
+
+go 1.16
+
+require gopkg.in/yaml.v2 v2.4.0
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..dd0bc19
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,4 @@
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
+gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=