1 files changed, 3 insertions, 3 deletions
diff --git a/calc.go b/calc.go
index 1d969cc..8a114a4 100644
--- a/calc.go
+++ b/calc.go
@@ -5,11 +5,11 @@ import (
 	"strings"
 )
 
-type AngleMode int
+type AngleMode bool
 
 const (
-	modeDeg = iota
-	modeRad
+	modeDeg = false
+	modeRad = true
 )
 
 type Calculator struct {