1FREEABLEXPR(3) ABL FUNCTIONS FREEABLEXPR(3)
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6 freeablexpr - frees an expression.
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9 #include "abl101.h"
10 void freeablexpr( Expr )
11 chain_list ∗Expr;
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14 Expr Expression to free.
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17 freeablexpr frees the expression Expr even if this expression is not a
18 valid one.
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21 freeablexpr returns nothing.
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24 #include "abl101.h"
25 chain_list ∗ExprA;
26 chain_list ∗ExprB;
27 chain_list ∗ExprAorB;
28 ExprA = createablatom( "a" );
29 ExprB = createablatom( "b" );
30 ExprAorB = createablbinexpr( ABL_OR, ExprA, ExprB );
31 ...
32 freeablexpr( ExprAorB );
33 ExprAorB = (chain_list ∗)0;
34 ...
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37 abl(1) delablexpr(3).
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44ASIM/LIP6 October 1, 1997 FREEABLEXPR(3)