2.5.6.17 PtgFunc
The PtgFunc structure specifies a function with a fixed number of arguments.
ABNF:
-
PtgFunc = fixed-func-name "()" token-separator "128"
fixed-func-name
specifies a function name which
MUST be an entry under the ABNF func-name column in the Function Token Table as
specified in the Function Token Table
section. The corresponding entry under the Type column for that function MUST
be PtgFunc.