`xb_type`
================================================================
在 `registry.var` 中:
.. code-block::
# BEGIN XB_TYPE DEFINITION:
typedef xb_type integer map
typedef xb_type real ptop
typedef xb_type real ztop
typedef xb_type real ds
typedef xb_type real sigmaf_0
typedef xb_type integer mix
typedef xb_type integer mjy
typedef xb_type integer mkz
typedef xb_type integer num_of_var
#
typedef xb_type integer ids
typedef xb_type integer ide
typedef xb_type integer jds
typedef xb_type integer jde
typedef xb_type integer kds
typedef xb_type integer kde
typedef xb_type integer ims
typedef xb_type integer ime
typedef xb_type integer jms
typedef xb_type integer jme
typedef xb_type integer kms
typedef xb_type integer kme
typedef xb_type integer its
typedef xb_type integer ite
typedef xb_type integer jts
typedef xb_type integer jte
typedef xb_type integer kts
typedef xb_type integer kte
#
# table entries are of the form
#