public override void EnterBlock(AdvplParser.BlockContext ctx)
{
// Cria um novo escopo
currentScope = new LocalScope(currentScope);
saveScope(ctx, currentScope);
allScopes.Add(currentScope);
treesByScopes.Add(currentScope, ctx);
}
public override void ExitBlock(AdvplParser.BlockContext ctx)
{
currentScope = currentScope.getEnclosingScope(); // pop scope
}