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substdupablexpr

NAME

substdupablexpr - substitutes a given atom by an expression.

man2html: unable to open or read file man1/alc_origin.1

SYNOPSYS

 #include "abl101.h"
 chain_list *substdupablexpr( Expr1, Name, Expr2 )
   chain_list *Expr1;
   char       *Name;
   chain_list *Expr2;
 

PARAMETERS

Expr1

First expression.

Name

Atom name.

Expr

Second expression.

DESCRIPTION

substdupablexpr duplicates and substitutes Atom in Expr1 by Expr2.

RETURN VALUE

substdupablexpr returns the duplicated and modified expression.

EXAMPLE

 #include "abl101.h"
   chain_list *Expr1;
   chain_list *Expr2;
   chain_list *Expr3;
   Expr1 = createablbinexpr( ABL_OR,
                             createablatom( "a" ),
                             createablatom( "b" ) );
   Expr2 = createablbinexpr( ABL_AND,
                             createablatom( "c" ),
                             createablatom( "d" ) );
   Expr3 = substdupablexpr( Expr1, "a", Expr2 );
   /* displays ((c and d) or b) */
   viewablexpr( Expr1, ABL_VIEW_VHDL );
 

SEE ALSO

abl(1), substablexpr(3).

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