Fixed typos across the codebase (can not, cannot)

pkg/expr/expr.go

@@ -93,7 +93,7 @@ func Assign(base TypedValue, path string, val interface{}) error {
 			}
 
 		default:
-			return fmt.Errorf("can not set value on %s with path '%s'", base.Type(), path)
+			return fmt.Errorf("cannot set value on %s with path '%s'", base.Type(), path)
 
 		}
 	}
@@ -134,7 +134,7 @@ func Select(base TypedValue, path string) (TypedValue, error) {
 	}
 
 	var (
-		failure = fmt.Errorf("can not get value from %s with path '%s'", base.Type(), path)
+		failure = fmt.Errorf("cannot get value from %s with path '%s'", base.Type(), path)
 		key     string
 	)
 

pkg/expr/expr_types.go

@@ -50,11 +50,11 @@ func (t Unresolved) Type() string { return t.typ }
 
 // Casts value to interface{}
 func (Unresolved) Cast(interface{}) (TypedValue, error) {
-	return nil, fmt.Errorf("can not cast to unresolved type")
+	return nil, fmt.Errorf("cannot cast to unresolved type")
 }
 
 func (t *Unresolved) Assign(interface{}) (err error) {
-	return fmt.Errorf("can not set on unresolved type")
+	return fmt.Errorf("cannot set on unresolved type")
 }
 
 func CastToAny(val interface{}) (interface{}, error) {

pkg/expr/vars.go

@@ -218,7 +218,7 @@ func (t *Vars) Scan(value interface{}) error {
 	case []uint8:
 		b := value.([]byte)
 		if err := json.Unmarshal(b, t); err != nil {
-			return fmt.Errorf("can not scan '%v' into %T: %w", string(b), t, err)
+			return fmt.Errorf("cannot scan '%v' into %T: %w", string(b), t, err)
 		}
 	}