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Use strings.Builder instead of bytes.Buffer #4

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Use strings.Builder instead of bytes.Buffer #4

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11 changes: 5 additions & 6 deletions core.go
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,6 @@ package strset
*/

import (
"bytes"
"sort"
"strings"
)
Expand Down Expand Up @@ -72,11 +71,11 @@ func (s Set) ToSlice() []string {
func (s Set) String() string {
elems := s.ToSlice()
sort.Strings(elems)
var buf bytes.Buffer
buf.WriteString("Set{")
buf.WriteString(strings.Join(elems, " "))
buf.WriteByte('}')
return buf.String()
var builder strings.Builder
builder.WriteString("Set{")
builder.WriteString(strings.Join(elems, " "))
builder.WriteByte('}')
return builder.String()
}

// allIn reports whether all elements of s exist in other.
Expand Down