File: test16.2.ott

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% test16.2.ott   auxfn and subst test
% single type, multiple independent auxfn

% ISA SUCCEEDS  with no warning

metavar value_name , x ::=
  {{ isa string }} {{ coq nat }} {{ coq-equality }} {{ hol string }}

  grammar

    a :: 'a_' ::= 
      | x           :: :: x  (+ f=x                        g=x +) 
      | A a1 a2     :: :: A  (+ f=f(a1) union f(a2)        g=g(a1) +)  
      | C           :: :: C  (+ f={}                       g={} +)

substitutions
  single   a value_name :: subst  
  multiple a value_name :: msubst