[bug] ast or lexer (does not add space between zero level commands)

[davhojt]

Issue is currently in feat/reorganiser
Note the line command not found: ls-l-a-f

----END REORGANISE----
TOKEN  0
END[ls]
END[-l]
END[-a]
END[-f]
TOKEN  1
END[>&1]
command not found: ls-l-a-f