.\"   $Id: unflatablexpr.3,v 1.1 2002/03/18 11:06:16 ludo Exp $
.\" @(#)unflatablexpr.2 2.7 96/07/02 ; Labo masi cao-vlsi; Author : Jacomme Ludovic
.TH UNFLATABLEXPR 3 "October 1, 1997" "ASIM/LIP6" "ABL FUNCTIONS"
.SH NAME
unflatablexpr \- unflats the operators of an expression
.so buster/alliance/alc_origin.1.en.gz
.SH SYNOPSYS
.nf
.if n \{\
.ft B \}
.if t \{\
.ft CR \}
#include "abl101.h"
void unflatablexpr( Expr )
  chain_list \(**Expr;
.ft R
.fi
.SH PARAMETERS
.TP 20
\fIExpr\fP
Expression to unflat.
.SH DESCRIPTION
\fBunflatablexpr\fP modifies all the operators in \fIExpr\fP in order
to have exclusively binary or unary operators.
.br
.SH RETURN VALUE
\fBunflatablexpr\fP returns the modified expression.
.SH EXAMPLE
.ta 3n 6n 9n 12n 15n 18n 21n
.nf
.if n \{\
.ft B \}
.if t \{\
.ft CR \}
#include "abl101.h"
  chain_list \(**Expr1;
  chain_list \(**Expr2;
  Expr1 = createbinexpr( ABL_OR, 
                         createablatom( "a" ),
                         createablatom( "b" ) );
  addablqexpr( Expr1, createablatom( "c" ) );
  Expr2 = unflatablexpr( dupablexpr( Expr1 ) );
  /* displays ((a or b) or c) (a or b or c) */
  viewablexpr( Expr2, ABL_VIEW_VHDL );
  viewablexpr( Expr1, ABL_VIEW_VHDL );
.ft R
.fi
.SH SEE ALSO
.BR abl (1),
.BR ununflatablexpr(3).


.so buster/alliance/alc_bug_report.1.en.gz