version 1.45, 2005/09/27 03:00:21 |
version 1.46, 2005/09/28 08:08:34 |
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* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
* |
* |
* $OpenXM: OpenXM_contrib2/asir2000/parse/eval.c,v 1.44 2005/09/21 23:39:32 noro Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/parse/eval.c,v 1.45 2005/09/27 03:00:21 noro Exp $ |
*/ |
*/ |
#include <ctype.h> |
#include <ctype.h> |
#include "ca.h" |
#include "ca.h" |
Line 115 pointer eval(FNODE f) |
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Line 115 pointer eval(FNODE f) |
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a1 = eval((FNODE)FA1(f)); a2 = eval((FNODE)FA2(f)); |
a1 = eval((FNODE)FA1(f)); a2 = eval((FNODE)FA2(f)); |
(*((ARF)FA0(f))->fp)(CO,a1,a2,&val); |
(*((ARF)FA0(f))->fp)(CO,a1,a2,&val); |
break; |
break; |
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case I_NARYOP: |
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tn = (NODE)FA1(f); |
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a = eval((FNODE)BDY(tn)); |
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for ( tn = NEXT(tn); tn; tn = NEXT(tn) ) { |
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a1 = eval((FNODE)BDY(tn)); |
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(*((ARF)FA0(f))->fp)(CO,a,a1,&a2); |
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a = a2; |
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} |
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val = a; |
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break; |
case I_COP: |
case I_COP: |
a1 = eval((FNODE)FA1(f)); a2 = eval((FNODE)FA2(f)); |
a1 = eval((FNODE)FA1(f)); a2 = eval((FNODE)FA2(f)); |
c = arf_comp(CO,a1,a2); |
c = arf_comp(CO,a1,a2); |
Line 333 pointer eval(FNODE f) |
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Line 343 pointer eval(FNODE f) |
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return ( val ); |
return ( val ); |
} |
} |
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NODE quote_bin_to_nary_node(NODE); |
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NODE quote_nary_to_bin_node(NODE,int); |
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FNODE quote_bin_to_nary(FNODE f) |
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{ |
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FNODE a0,a1,a2; |
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NODE n,t; |
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pointer val; |
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char *op; |
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if ( !f ) |
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return f; |
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switch ( f->id ) { |
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case I_BOP: |
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a1 = quote_bin_to_nary((FNODE)FA1(f)); |
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a2 = quote_bin_to_nary((FNODE)FA2(f)); |
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op = ((ARF)FA0(f))->name; |
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if ( !strcmp(op,"+") || !strcmp(op,"*") ) { |
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if ( a1->id == I_NARYOP && !strcmp(op,((ARF)FA0(a1))->name) ) { |
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for ( t = (NODE)FA1(a1); NEXT(t); t = NEXT(t)); |
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if ( a2->id == I_NARYOP && !strcmp(op,((ARF)FA0(a2))->name) ) |
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NEXT(t) = (NODE)FA1(a2); |
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else |
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MKNODE(NEXT(t),a2,0); |
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return a1; |
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} else if ( a2->id == I_NARYOP && !strcmp(op,((ARF)FA0(a2))->name) ) { |
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MKNODE(t,a1,(NODE)FA1(a2)); |
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FA1(a2) = (pointer)t; |
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return a2; |
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} else { |
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t = mknode(2,a1,a2); |
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return mkfnode(2,I_NARYOP,FA0(f),t); |
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} |
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} else |
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return mkfnode(3,f->id,FA0(f),a1,a2); |
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case I_NOT: case I_PAREN: case I_MINUS: |
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case I_CAR: case I_CDR: |
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a0 = quote_bin_to_nary((FNODE)FA0(f)); |
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return mkfnode(1,f->id,a0); |
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case I_COP: case I_LOP: |
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a1 = quote_bin_to_nary((FNODE)FA1(f)); |
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a2 = quote_bin_to_nary((FNODE)FA2(f)); |
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return mkfnode(3,f->id,FA0(f),a1,a2); |
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case I_AND: case I_OR: |
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a0 = quote_bin_to_nary((FNODE)FA0(f)); |
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a1 = quote_bin_to_nary((FNODE)FA1(f)); |
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return mkfnode(2,f->id,a0,a1); |
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/* ternary operators */ |
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case I_CE: |
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a0 = quote_bin_to_nary((FNODE)FA0(f)); |
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a1 = quote_bin_to_nary((FNODE)FA1(f)); |
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a2 = quote_bin_to_nary((FNODE)FA2(f)); |
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return mkfnode(3,f->id,a0,a1,a2); |
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break; |
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/* function */ |
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case I_FUNC: |
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a1 = quote_bin_to_nary((FNODE)FA1(f)); |
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return mkfnode(2,f->id,FA0(f),a1); |
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case I_LIST: case I_EV: |
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n = quote_bin_to_nary_node((NODE)FA0(f)); |
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return mkfnode(1,f->id,n); |
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case I_STR: case I_FORMULA: case I_PVAR: |
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return f; |
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default: |
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error("quote_bin_to_nary : not implemented yet"); |
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} |
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} |
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FNODE quote_nary_to_bin(FNODE f,int dir) |
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{ |
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FNODE a0,a1,a2; |
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NODE n,t; |
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pointer val; |
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ARF fun; |
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int len,i; |
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FNODE *arg; |
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if ( !f ) |
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return f; |
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switch ( f->id ) { |
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case I_NARYOP: |
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fun = (ARF)FA0(f); |
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len = length((NODE)FA1(f)); |
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arg = (FNODE *)ALLOCA(len*sizeof(FNODE)); |
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for ( i = 0, t = (NODE)FA1(f); i < len; i++, t = NEXT(t) ) |
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arg[i] = quote_nary_to_bin((FNODE)BDY(t),dir); |
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if ( dir ) { |
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a2 = mkfnode(3,I_BOP,fun,arg[len-2],arg[len-1]); |
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for ( i = len-3; i >= 0; i-- ) |
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a2 = mkfnode(3,I_BOP,fun,arg[i],a2); |
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} else { |
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a2 = mkfnode(3,I_BOP,fun,arg[0],arg[1]); |
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for ( i = 2; i < len; i++ ) |
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a2 = mkfnode(3,I_BOP,fun,a2,arg[i]); |
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} |
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return a2; |
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case I_NOT: case I_PAREN: case I_MINUS: |
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case I_CAR: case I_CDR: |
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a0 = quote_nary_to_bin((FNODE)FA0(f),dir); |
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return mkfnode(1,f->id,a0); |
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case I_BOP: case I_COP: case I_LOP: |
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a1 = quote_nary_to_bin((FNODE)FA1(f),dir); |
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a2 = quote_nary_to_bin((FNODE)FA2(f),dir); |
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return mkfnode(3,f->id,FA0(f),a1,a2); |
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case I_AND: case I_OR: |
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a0 = quote_nary_to_bin((FNODE)FA0(f),dir); |
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a1 = quote_nary_to_bin((FNODE)FA1(f),dir); |
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return mkfnode(2,f->id,a0,a1); |
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/* ternary operators */ |
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case I_CE: |
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a0 = quote_nary_to_bin((FNODE)FA0(f),dir); |
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a1 = quote_nary_to_bin((FNODE)FA1(f),dir); |
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a2 = quote_nary_to_bin((FNODE)FA2(f),dir); |
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return mkfnode(3,f->id,a0,a1,a2); |
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break; |
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/* function */ |
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case I_FUNC: |
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a1 = quote_nary_to_bin((FNODE)FA1(f),dir); |
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return mkfnode(2,f->id,FA0(f),a1); |
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case I_LIST: case I_EV: |
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n = quote_nary_to_bin_node((NODE)FA0(f),dir); |
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return mkfnode(1,f->id,n); |
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case I_STR: case I_FORMULA: case I_PVAR: |
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return f; |
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default: |
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error("quote_nary_to_bin : not implemented yet"); |
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} |
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} |
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NODE partial_eval_node(NODE n); |
NODE partial_eval_node(NODE n); |
FNODE partial_eval(FNODE f); |
FNODE partial_eval(FNODE f); |
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Line 400 NODE partial_eval_node(NODE n) |
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Line 555 NODE partial_eval_node(NODE n) |
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for ( r0 = 0, t = n; t; t = NEXT(t) ) { |
for ( r0 = 0, t = n; t; t = NEXT(t) ) { |
NEXTNODE(r0,r); |
NEXTNODE(r0,r); |
BDY(r) = partial_eval((FNODE)BDY(t)); |
BDY(r) = partial_eval((FNODE)BDY(t)); |
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} |
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if ( r0 ) NEXT(r) = 0; |
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return r0; |
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} |
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NODE quote_bin_to_nary_node(NODE n) |
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{ |
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NODE r0,r,t; |
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for ( r0 = 0, t = n; t; t = NEXT(t) ) { |
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NEXTNODE(r0,r); |
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BDY(r) = quote_bin_to_nary((FNODE)BDY(t)); |
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} |
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if ( r0 ) NEXT(r) = 0; |
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return r0; |
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} |
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NODE quote_nary_to_bin_node(NODE n,int dir) |
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{ |
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NODE r0,r,t; |
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for ( r0 = 0, t = n; t; t = NEXT(t) ) { |
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NEXTNODE(r0,r); |
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BDY(r) = quote_nary_to_bin((FNODE)BDY(t),dir); |
} |
} |
if ( r0 ) NEXT(r) = 0; |
if ( r0 ) NEXT(r) = 0; |
return r0; |
return r0; |