Class: BasicObject

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# File 'opal/stdlib/await.rb', line 82
def instance_exec_await(*args, &block)
 ::Kernel .raise ::ArgumentError, 'no block given' unless block
 # The awaits are defined inside an x-string. Opal can't find them
 # reliably and async-ify a method. Therefore, let's make Opal know
 # this is an async method.
 nil.__await__
 %x{
 var block_self = block.$$s,
 result;
 block.$$s = null;
 if (self.$$is_a_module) {
 self.$$eval = true;
 try {
 result = await block.apply(self, args);
 }
 finally {
 self.$$eval = false;
 }
 }
 else {
 result = await block.apply(self, args);
 }
 block.$$s = block_self;
 return result;
 }
end