input
:
movable_path
|
absolute_path
|
relative_path
|
error
movable_path
:
SYM_MOVABLE_LEADER
relative_path
absolute_path
:
/
|
/
relative_path
|
absolute_path
/
relative_path
relative_path
:
path_segment
|
relative_path
/
path_segment
path_segment
:
V_ATTRIBUTE_IDENTIFIER
V_LOCAL_TERM_CODE_REF
|
V_ATTRIBUTE_IDENTIFIER