NAME

substdupablexpr - substitutes a given atom by an expression.

See the file man1/alc_origin.1.

SYNOPSIS

#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).

See the file man1/alc_bug_report.1.