File: eval4.js

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t = db.eval4;
t.drop();

t.save( { a : 1 } );
t.save( { a : 2 } );
t.save( { a : 3 } );

assert.eq( 3 , t.count() , "A" );

function f( x ){
    db.eval4.remove( { a : x } );
}

f( 2 );
assert.eq( 2 , t.count() , "B" );          

db.eval( f , 2 );
assert.eq( 2 , t.count() , "C" );          

db.eval( f , 3 );
assert.eq( 1 , t.count() , "D" );