Fixes internal error messages for arithmetic functions

1 files changed, 4 insertions, 4 deletions

diff --git a/subex/arithmetic.go b/subex/arithmetic.go
index 5497a68..ff30a58 100644
--- a/subex/arithmetic.go
+++ b/subex/arithmetic.go
@@ -73,10 +73,10 @@ func multiplyValues(atoms []walk.Atom) ([]walk.Atom, error) {
 				if err == nil {
 					product *= num
 				} else {
-					return nil, errors.New("Tried to sum non-castable string")
+					return nil, errors.New("Tried to multiply non-castable string")
 				}
 			default:
-				return nil, errors.New("Tried to sum non-number")
+				return nil, errors.New("Tried to multiply non-number")
 		}
 	}
 	if allBools {
@@ -110,10 +110,10 @@ func negateValues(atoms []walk.Atom) ([]walk.Atom, error) {
 				if err == nil {
 					negatedNumbers = append(negatedNumbers, walk.ValueNumber(-num))
 				} else {
-					return nil, errors.New("Tried to sum non-castable string")
+					return nil, errors.New("Tried to negate non-castable string")
 				}
 			default:
-				return nil, errors.New("Tried to sum non-number")
+				return nil, errors.New("Tried to negate non-number")
 		}
 	}
 	return negatedNumbers, nil