Change prenouns from on to at

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Yoichi Hirai 2016-10-13 12:16:14 +02:00
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@ -324,8 +324,8 @@ In the following example, we show how ``throw`` can be used to easily revert an
Currently, there are situations, where exceptions happen automatically in Solidity:
1. If you access an array on a too large or negative index (i.e. ``x[i]`` where ``i >= x.length`` or ``i < 0``).
2. If you access a fixed-length ``bytesN`` on a too large or negative index.
1. If you access an array at a too large or negative index (i.e. ``x[i]`` where ``i >= x.length`` or ``i < 0``).
2. If you access a fixed-length ``bytesN`` at a too large or negative index.
3. If you call a function via a message call but it does not finish properly (i.e. it runs out of gas, has no matching function, or throws an exception itself), except when a low level operation ``call``, ``send``, ``delegatecall`` or ``callcode`` is used. The low level operations never throw exceptions but indicate failures by return values being ``false``.
4. If you divide or modulo by zero (e.g. ``5 / 0`` or ``23 % 0``).
5. If you perform an external function call targeting a contract that contains no code.