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| author | Balajiganapathi S <balajiganapathi.s@gmail.com> | 2017-10-21 03:35:08 +0800 |
|---|---|---|
| committer | Christian Parpart <christian@ethereum.org> | 2018-08-08 18:05:51 +0800 |
| commit | 0000bfc604b985c47ab153f4172596b860c7cce8 (patch) | |
| tree | 8bf5d50847fb78f89ce1cf380f86691257344b33 /docs | |
| parent | 4dc3335cda18bae7c683227a9795a7cc1de95fd2 (diff) | |
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Allow underscores in numbers.
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/types.rst | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/docs/types.rst b/docs/types.rst index fbc83972..84e58fde 100644 --- a/docs/types.rst +++ b/docs/types.rst @@ -284,6 +284,9 @@ one side. Examples include ``1.``, ``.1`` and ``1.3``. Scientific notation is also supported, where the base can have fractions, while the exponent cannot. Examples include ``2e10``, ``-2e10``, ``2e-10``, ``2.5e1``. +Underscores can be used to separate digits of a numeric literal to aid readability. +For example, ``123_000``, ``0x2eff_abde``, ``1_233e34_89`` are all valid. Underscores are only allowed between two digits. + Number literal expressions retain arbitrary precision until they are converted to a non-literal type (i.e. by using them together with a non-literal expression). This means that computations do not overflow and divisions do not truncate |