generator

type Grep struct {
	Root       string
	Extensions []string
	Matcher    Matcher
	Excludes   []string
}

type HitExpansion = func(hit string) []string

type Match struct {
	Matches []string
}

type MatchSummary struct {
	FileMatches map[string]Match
	Hits        []string
}

type Matcher interface {
	Match(data []byte) [][]byte
}

type RegexpMatcher struct {
	Pattern *regexp.Regexp
}