## Logiweb aspects of tactic-at1 ( " , " , " , " ) in pyk

### The "pyk" aspect

Define pyk of tactic-at1 ( asterisk , asterisk , asterisk , asterisk ) as "tactic-at1 ( "! , "! , "! , "! )" end define

### The "value" aspect

define value of tactic-at1 ( t , s , v , c ) as norm { t is val : { s is val : { v is val : { c is val : if mismatch ( quote x at y end quote , t , c ) then tactic-at2 ( t , taceval ( t , s , c ) , v , true , c ) else LET t BE { asterisk IN LET { if asterisk atom then asterisk else { asterisk head } } :: { { if asterisk atom then asterisk else { asterisk tail } } :: true } BE { asterisk prime IN LET asterisk prime head BE { asterisk IN LET asterisk prime tail BE { asterisk prime IN LET asterisk prime head BE { asterisk IN LET asterisk prime tail BE { asterisk prime IN LET { if asterisk atom then asterisk else { asterisk head } } :: { { if asterisk atom then asterisk else { asterisk tail } } :: true } BE { asterisk prime prime IN LET asterisk prime prime head BE { asterisk IN LET asterisk prime prime tail BE { asterisk prime prime IN LET asterisk BE { x IN LET asterisk prime prime head BE { asterisk IN LET asterisk prime prime tail BE { asterisk prime prime IN LET { if asterisk atom then asterisk else { asterisk head } } :: { { if asterisk atom then asterisk else { asterisk tail } } :: true } BE { asterisk prime prime prime IN LET asterisk prime prime prime head BE { asterisk IN LET asterisk prime prime prime tail BE { asterisk prime prime prime IN LET asterisk BE { y IN LET asterisk prime prime prime head BE { asterisk IN LET asterisk prime prime prime tail BE { asterisk prime prime prime IN LET tactic-push ( hook-parm , y , s ) BE { asterisk IN LET asterisk BE { s IN tactic-at1 ( x , s , y :: v , c ) } } } } } } } } } } } } } } } } } } } } } } } } end define

The pyk compiler, version 0.1.9 by Klaus Grue,
GRD-2007-07-12.UTC:20:11:58.175987 = MJD-54293.TAI:20:12:31.175987 = LGT-4690987951175987e-6