Fixes Arrays, issue #27

Fixes #27

Signed-off-by: Irina Chichikova <diva.artim@gmail.com>
Fixes Arrays, issue #28

Fixes #28

Signed-off-by: Irina Chichikova <diva.artim@gmail.com>
Fixes Arrays, issue #29

Fixes #29

Signed-off-by: Irina Chichikova <diva.artim@gmail.com>
Fixes The Forest of Function Expressions, issue #30

Signed-off-by: Irina Chichikova <diva.artim@gmail.com>
Fixes The Forest of Function Expressions, issue #31

Fixes #31

Signed-off-by: Irina Chichikova <diva.artim@gmail.com>