Env class

Signed-off-by: Akira Hayakawa <ruby.wktk@gmail.com>
Add sanitizeNames()

Signed-off-by: Akira Hayakawa <ruby.wktk@gmail.com>
split sanitization and other phases

Signed-off-by: Akira Hayakawa <ruby.wktk@gmail.com>
factor out newrandstr

Signed-off-by: Akira Hayakawa <ruby.wktk@gmail.com>
fix

Signed-off-by: Akira Hayakawa <ruby.wktk@gmail.com>
implement LabelizeFuncCall

Signed-off-by: Akira Hayakawa <ruby.wktk@gmail.com>