Include function "insere_tipo_retorno_Simbolo_TB_SIMB"

Function "insere_tipo_retorno_Simbolo_TB_SIMB" insert
return type to functions.

Signed-off-by: Gustavo Toshi Komura <gtk10@c3sl.ufpr.br>
Include return type on the symbols table

Use function "insere_tipo_retorno_Simbolo_TB_SIMB" to
insert return type on the symbols table.

Signed-off-by: Gustavo Toshi Komura <gtk10@c3sl.ufpr.br>
Execute make

Signed-off-by: Gustavo Toshi Komura <gtk10@c3sl.ufpr.br>
Change struct "deslocamentos" as integer stack

Signed-off-by: Gustavo Toshi Komura <gtk10@c3sl.ufpr.br>
Change funcions "deslocamentos" as integer stack

Signed-off-by: Gustavo Toshi Komura <gtk10@c3sl.ufpr.br>
Include stack to "num_vars"

Signed-off-by: Gustavo Toshi Komura <gtk10@c3sl.ufpr.br>
Execute make

Signed-off-by: Gustavo Toshi Komura <gtk10@c3sl.ufpr.br>