Logiweb aspects of axiom s four in pyk

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The user defined "the statement aspect" aspect

define statement of axiom s four as system s infer all metavar var a end metavar indeed all metavar var b end metavar indeed metavar var a end metavar suc equal metavar var b end metavar suc infer metavar var a end metavar equal metavar var b end metavar end define

The user defined "the proof aspect" aspect

define proof of axiom s four as rule tactic end define