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@ -79,7 +79,9 @@ contract SimpleBank { // CamelCase
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balances[msg.sender] -= withdrawAmount;
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balances[msg.sender] -= withdrawAmount;
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if (!msg.sender.send(withdrawAmount)) {
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if (!msg.sender.send(withdrawAmount)) {
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balances[msg.sender] += withdrawAmount; // to be safe
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// to be safe, may be sending to contract that
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// has overridden 'send' which may then fail
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balances[msg.sender] += withdrawAmount;
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}
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}
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}
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}
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@ -710,7 +712,9 @@ someContractAddress.callcode('function_name');
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// else should be placed on own line
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// else should be placed on own line
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// 13. NATSPEC comments - used for documentation, commenting, and external UIs
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// 13. NATSPEC COMENTS
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// used for documentation, commenting, and external UIs
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// Contract natspec - always above contract definition
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// Contract natspec - always above contract definition
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/// @title Contract title
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/// @title Contract title
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/// @author Author name
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/// @author Author name
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@ -740,7 +744,6 @@ someContractAddress.callcode('function_name');
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## Information purposefully excluded
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## Information purposefully excluded
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- Libraries
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- Libraries
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- [Call keyword](http://solidity.readthedocs.org/en/latest/types.html)
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## Style
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## Style
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- Python's [PEP8](https://www.python.org/dev/peps/pep-0008/) is used as the baseline style guide, including its general philosophy)
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- Python's [PEP8](https://www.python.org/dev/peps/pep-0008/) is used as the baseline style guide, including its general philosophy)
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