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function namedCurry(source_fn, arg_order){
function receiver( received_values, n_received, defaults ){
received_values = (received_values || []).slice()
n_received = n_received || 0
Object.keys(defaults).forEach(function( input_arg ){
var value = defaults[ input_arg ]
var required_index = arg_order.indexOf( input_arg )
var is_known_argument = required_index > -1
var existing_value = received_values[required_index]
if( is_known_argument ){
if( typeof existing_value == "undefined" ){
n_received++
}
received_values[required_index] = value;
}
})
if( n_received >= arg_order.length ){
return source_fn.apply(null, received_values )
} else {
return receiver.bind( null, received_values, n_received )
}
}
return receiver.bind(null, null, 0)
}
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