Nodes of different colours represent the following:
Solid arrows point from a submodule to the (sub)module which it is
descended from. Dashed arrows point from a module or program unit to
modules which it uses.
Variables
Type
Visibility
Attributes
Name
Initial
integer,
public
::
SFLcoord
which Straight-field line coordinate is used. =0: none,=1: PEST =2: Boozer