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path: root/compiler/dfa/tree.go
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Diffstat (limited to 'compiler/dfa/tree.go')
-rw-r--r--compiler/dfa/tree.go2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/dfa/tree.go b/compiler/dfa/tree.go
index ab75eae..a3442f8 100644
--- a/compiler/dfa/tree.go
+++ b/compiler/dfa/tree.go
@@ -512,7 +512,7 @@ func ConvertCPTreeToByteTree(cpTrees map[spec.LexModeKindID]parser.CPTree) (byte
func convCPTreeToByteTree(cpTree parser.CPTree) (byteTree, error) {
if from, to, ok := cpTree.Range(); ok {
- bs, err := utf8.GenCharBlocks([]byte(string(from)), []byte(string(to)))
+ bs, err := utf8.GenCharBlocks(from, to)
if err != nil {
return nil, err
}