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-rw-r--r--dhall/src/syntax/text/dhall.abnf2
1 files changed, 1 insertions, 1 deletions
diff --git a/dhall/src/syntax/text/dhall.abnf b/dhall/src/syntax/text/dhall.abnf
index 861f7b3..05d76e6 100644
--- a/dhall/src/syntax/text/dhall.abnf
+++ b/dhall/src/syntax/text/dhall.abnf
@@ -206,7 +206,7 @@ quoted-label-char =
; %x60 = '`'
/ %x61-7E
-quoted-label = 1*quoted-label-char
+quoted-label = *quoted-label-char
; NOTE: Dhall does not support Unicode labels, mainly to minimize the potential
; for code obfuscation