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-rw-r--r--src/llex.js2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/llex.js b/src/llex.js
index 63a1fbb..f90dc47 100644
--- a/src/llex.js
+++ b/src/llex.js
@@ -498,7 +498,7 @@ const llex = function(ls, seminfo) {
}
case '[': { /* long string or simply '[' */
let sep = skip_sep(ls);
- if (sep.charCodeAt(0) >= 0) {
+ if (sep >= 0) {
read_long_string(ls, seminfo, sep);
return R.TK_STRING;
} else if (sep !== -1) /* '[=...' missing second bracket */