Add $ to parameter grammar (#838)

casey · May 26, 2021 · eef0766 · eef0766
1 parent a3d1f4b
commit eef0766
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/GRAMMAR.md b/GRAMMAR.md
@@ -90,7 +90,7 @@ sequence      : expression ',' sequence
 recipe        : '@'? NAME parameter* variadic? ':' dependency* body?
 
 parameter     : NAME
-              | NAME '=' value
+              | '$'? NAME '=' value
 
 variadic      : '*' parameter
               | '+' parameter