// Generated from Welcome.g4 by ANTLR 4.2
import org.antlr.v4.runtime.misc.NotNull;
import org.antlr.v4.runtime.tree.ParseTreeListener;
/**
* This interface defines a complete listener for a parse tree produced by
* {@link WelcomeParser}.
*/
public interface WelcomeListener extends ParseTreeListener {
/**
* Enter a parse tree produced by {@link WelcomeParser#r}.
* @param ctx the parse tree
*/
void enterR(@NotNull WelcomeParser.RContext ctx);
/**
* Exit a parse tree produced by {@link WelcomeParser#r}.
* @param ctx the parse tree
*/
void exitR(@NotNull WelcomeParser.RContext ctx);
}