work on fixed

isotest/bits/fixed/fixed.v

@@ -3,6 +3,7 @@
 module fixed
 
 import math
+import strconv
 
 const (
 	c_n_places = 7
@@ -85,6 +86,21 @@ pub fn (f Fixed) div(b Fixed) Fixed {
 	return new_f(f.float() / b.float())
 }
 
+// Get value as float
 pub fn (f Fixed) float() f64 {
 	return f64(f.fp) / f64(c_scale)
 }
+
+// XXX not tested
+pub fn (f Fixed) value() f64 {
+	return f.float()
+}
+
+pub fn (f Fixed) str() string {
+	// XXX fixme, temporary
+
+	v := f.float()
+	s := strconv.v_sprintf("%f", v)
+
+	return s
+}