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better errors

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ston1th 2017-11-12 18:11:55 +01:00
commit 83cd654030
3 changed files with 20 additions and 9 deletions
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12
errors.go Normal file
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@ -0,0 +1,12 @@
package filter
import "errors"
var (
errEmpty = newErr("empty query")
nilErr = errors.New("nil")
)
func newErr(s string) error {
return errors.New("filter: " + s)
}