define a "eu sou muita mau"
define b [regexp-pattern ".*sou.*"]
define c ".*sou.*"
echo [matches? ".*sou.*" $a]
echo [matches? $c $a]
define a "eu sou muita mau"
define b [regexp-pattern ".*sou.*"]
define c ".*sou.*"
echo [matches? ".*sou.*" $a]
echo [matches? $c $a]