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-rw-r--r--main/lex.go2
1 files changed, 1 insertions, 1 deletions
diff --git a/main/lex.go b/main/lex.go
index a28975f..8e66890 100644
--- a/main/lex.go
+++ b/main/lex.go
@@ -183,7 +183,7 @@ func lexCommand(l *lexer) stateFunc {
case 's', 'S':
l.emit(TokenCommand)
return lexSubstitution
- case 'x', 'X', 'y', 'Y', 'z', 'Z':
+ case 'x', 'X', 'y', 'Y', 'z', 'Z', 'n', 'N':
l.emit(TokenCommand)
if l.peek() == '/' {
return lexSubstitution