Logiweb(TM)

Logiweb aspects of defcheck2 ( " , " ) in pyk

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The "pyk" aspect

Define pyk of defcheck2 ( asterisk , asterisk ) as "defcheck2 ( "! , "! )" end define

The "value" aspect

define value of defcheck2 ( a , c ) as norm { a is val : { c is val : if a = true then true else if .not. { a head intp } then defcheck2 ( a head , c ) .and. defcheck2 ( a tail , c ) else LET a tail [[ 0 ]] [[ math ]] BE { asterisk IN LET asterisk BE { v IN if v .or. { v third ref = 0 } then true else if valid-def ( v third , v second tail , v second :: <<>> , c ) then true else error ( v second , diag ( "Definition soundness check of" ) form ( v second ) diag ( "failed." ) diag ( "Error could be in any, transitively used definition" ) diag ( "or could be that the definition is circular." ) end diagnose ) } } } } end define

The pyk compiler, version 0.1.9 by Klaus Grue,
GRD-2007-07-12.UTC:20:13:13.678589 = MJD-54293.TAI:20:13:46.678589 = LGT-4690988026678589e-6