Include simb to boolean expression

Include simb_igual as "=", simb_diferente as "!=",
simb_maior as ">", simb_menor as "<", simb_nao as "NOT",
simb_e as "AND" and simb_ou as "OR".

Signed-off-by: Gustavo Toshi Komura <gtk10@c3sl.ufpr.br>
Include tokens in the part lex of the compiler

Include igual as "=", diferente as "!=",
maior as ">", menor as "<", nao as "NOT",
e as "AND" and ou as "OR".

Signed-off-by: Gustavo Toshi Komura <gtk10@c3sl.ufpr.br>
Include tokens in the part syntatic of the compiler

Include igual as "=", diferente as "!=",
maior as ">", menor as "<", nao as "NOT",
e as "AND" and ou as "OR".

Include read to boolean expressions on repetitions
and conditions

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

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