P<SS>   = <LI><SEP>,
          <ELAS><DEF><SEP>,
          <NAME>':'<NIS><SEP>,
          '%CHIPDEF'<NAME>'('<CFP><RCFP>')='<CT><RCT><SEP>,
          '%BOARDDEF'<NAME>'('<BFP><RBFP>')<-%ASSEMBLY('<NAME>')'<SEP>,
          '%END'<%DEF><SEP>,
          <TEXT><SEP>;
P<LI>   = <TLST>'->'<TLST>,
          '%FOR'<NAME>'='<EXPR>','<EXPR>','<EXPR>'%DO['<LIN><RLIN>']',
          <NAME>'('<EXPL>','<EXPL>')<-%CHIP('<NAME>')<-'<ELT><RELT>,
          <NAME>'('<EXPL>')<-'<NAME><INDX>,
          '!'<TEXT>;
P<TLST> = <NIS><RNIS>,'%N','%GND','%VCC';
P<INDX> = '('<EXPR>')',;
P<SNAM> = '.'<NAME><INDX>,;
P<NIS>  = <NAME><INDX><SNAM>;
P<RNIS> = ','<NIS><RNIS>,;
P<ELT>  = <NAME><INDX><ENAM>,'%N';
P<ENAM> = '.'<NAME><INDX><ENAM>,;
P<RELT> = ','<ELT><RELT>,;
P<LIN>  = <LI>,;
P<RLIN> = <SEP><LIN><RLIN>,;
P<DEF>  = '%DEF'<NAME>'('<IOP><RIOP>')',
          '('<NAME>')'<ARR><RARR>;
P<IOP>  = <IO><ARR><RARR>;
P<RIOP> = ','<IOP><RIOP>,;
P<IO>   = '%INPUT','%OUTPUT','%INOUT';
P<ARR>  = '%ARRAY'<NAME><RNAM>'('<CNST>':'<CNST>')',<NAME><RNAM>;
P<RARR> = ','<ARR><RARR>,;
P<RNAM> = ','<NAME><RNAM>,;
P<CFP>  = '%ELEMENT('<NAME>')'<ARR><RARR>;
P<RCFP> = ','<CFP><RCFP>,;
P<CT>   = '('<NINI><RNI>')',<NINI>,'%N','%GND','%VCC';
P<RCT>  = ','<CT><RCT>,;
P<NINI> = <NAME><INDX>'.'<NAME><INDX>;
P<RNI>  = ','<NINI><RNI>,;
P<ELAS> = '%ELEMENT','%ASSEMBLY';
P<BFP>  = '%CHIP'<AR2><RAR2>,'%EDGE'<AR1><RAR1>;
P<AR2>  = '%ARRAY'<NAME><RNAM>'('<CNST>':'<CNST><LDEF>
            ','<CNST>':'<CNST><LDEF>')';
P<RAR2> = ','<AR2><RAR2>,;
P<AR1>  = '%ARRAY'<NAME><RNAM>'('<CNST>':'<CNST><LDEF>')';
P<RAR1> = ','<AR1><RAR1>,;
P<LDEF> = '/'''<LETT><RLET>'''',;
P<RLET> = <LETT><RLET>,;
P<RBFP> = ','<BFP><RBFP>,;
P<EXPL> = <EXPR>,''''<LETT>'''';
P<EXPR> = <+-><OPD><ROD1><ROD2>;
P<+->   = '+','-',;
P<OPD>  = <NAME>,<CNST>,'('<EXPR>')';
P<ROD1> = <OP1><OPD><ROD1>,;
P<OP1>  = '*','/';
P<ROD2> = <OP2><OPD><ROD1><ROD2>,;
P<OP2>  = '+','-';
P<%DEF> = '%DEF',;
P<SEP>  = ';','
';
E