fix error

jose-rZM · jose-rZM · commit bf5ab5350039 · 2025-04-15T12:29:04.000+02:00
diff --git a/src/ll1_parser.cpp b/src/ll1_parser.cpp
@@ -263,7 +263,7 @@ LL1Parser::PredictionSymbols(const std::string&              antecedent,
                              const std::vector<std::string>& consequent) {
     std::unordered_set<std::string> hd{};
     First({consequent}, hd);
-    if (hd.contains(symbol_table::EPSILON_)) {
+    if (!hd.contains(symbol_table::EPSILON_)) {
         return hd;
     }
     hd.erase(symbol_table::EPSILON_);

Original file line number	Diff line number	Diff line change
`@@ -263,7 +263,7 @@ LL1Parser::PredictionSymbols(const std::string& antecedent,`
`263`	`263`	`const std::vector<std::string>& consequent) {`
`264`	`264`	`std::unordered_set<std::string> hd{};`
`265`	`265`	`First({consequent}, hd);`
`266`		`- if (hd.contains(symbol_table::EPSILON_)) {`
	`266`	`+ if (!hd.contains(symbol_table::EPSILON_)) {`
`267`	`267`	`return hd;`
`268`	`268`	`}`
`269`	`269`	`hd.erase(symbol_table::EPSILON_);`