Thms
languages
Sections
AutomataTheory
Doc
lang_sing
Def
(l) ==
null(l)
Thm*
Alph:Type.
LangOver(Alph)
null
Def
null(as) == Case of as; nil
true
; a.as'
false
Thm*
T:Type, as:T*. null(as)
Thm*
null(nil)
assert
Def
b == if b
True else False fi
Thm*
b:
. b
Prop
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