\!r is the escape character that parses to a carriage return. Given the embedded carriage return in the below data table
The following JSL recognizes and removes it
Names Default To Here( 1 );
dt = current data tahle() );
dt << Begin Data Update;
col1 = dt << New Column( dt:Column 1 );
col1 << Set Name( "Column 1 2" );
dt << Move Selected Columns( {col1}, after( dt:Column 1 ) );
dt << Recode Column(
dt:Column 1,
{Map Value( _rcOrig, {"myval\!rbig", "myvalbig"}, Unmatched( _rcNow ) )},
Update Properties( 1 ),
Target Column( col1 )
);
dt << End Data Update;
Jim