Add ShiftExpr to JavaScript parser

diff --git a/extra/peg/javascript/parser/parser.factor b/extra/peg/javascript/parser/parser.factor
index e491c35d2bd7731c8fb1045194e19c0634451aa1..39bab79ea92288411dabecd5b523c2a6fab4e1c5 100644 (file)
--- a/extra/peg/javascript/parser/parser.factor
+++ b/extra/peg/javascript/parser/parser.factor
@@ -56,6 +56,7 @@ RelExpr            =   RelExpr:x ">" ShiftExpr:y          => [[ x y ">" ast-bino
                      | RelExpr:x "<" ShiftExpr:y          => [[ x y "<" ast-binop boa ]]
                      | RelExpr:x "<=" ShiftExpr:y         => [[ x y "<=" ast-binop boa ]]
                      | RelExpr:x "instanceof" ShiftExpr:y => [[ x y "instanceof" ast-binop boa ]]
+                     | RelExpr:x "in" ShiftExpr:y         => [[ x y "in" ast-binop boa ]]
                      | ShiftExpr
 ShiftExpr          =   ShiftExpr:x "<<" AddExpr:y       => [[ x y "<<" ast-binop boa ]]
                      | ShiftExpr:x ">>>" AddExpr:y      => [[ x y ">>>" ast-binop boa ]]