Processes a feather-pulled code from a tail field.
See Section 71, “class PulledField: Feather-pulled code”.
# - - - B a s e E n c o u n t e r . t a i l P u l l e d - - -
def tailPulled(self, scan):
'''Parse a feather-pulled code.
[ scan is a Scan object ->
if scan starts with a feather-pulled code ->
scan := scan advanced past that code
self.(PULLED_ATTR) := a PulledField
object representing that code
else ->
Log() +:= error message(s)
raise SyntaxError ]
'''
PulledField.scanField(self, scan, PULLED_ATTR)