nl_tokens: Remove a binding from this KeyMap .
pl_tokens: function ( binding ) { var <mask> = this , bindings = me . bindings , len = bindings . length , i , item , keys ; if ( me . processing ) { me . bindings = bindings . slice ( 0 ) ; } keys = me . processKeys ( binding . key ) ; for ( i = 0 ; i < len ; ++ i ) { item = bindings [ i ] ; if ( item . fn === binding . fn && item . scope === binding . scope ) { if ( binding . alt == item . alt && binding . crtl == item . crtl && binding . shift == item . shift ) { if ( Ext . Array . equals ( item . keyCode , keys ) ) { Ext . Array . erase ( me . bindings , i , 1 ) ; return ; } } } } }