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Fix some typos in the tutorial

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This commit is contained in:
Kamil Shakirov 2020-04-09 13:48:12 +06:00
parent 211fc359ca
commit 0ea595817a
2 changed files with 8 additions and 10 deletions
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4
docs/tutorial/interfaces.rst
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@ -282,11 +282,13 @@ which reads a number from the console, returning a value of the form
.. code-block:: idris
import Data.Strings
readNumber : IO (Maybe Nat)
readNumber = do
input <- getLine
if all isDigit (unpack input)
then pure (Just (cast input))
then pure (Just (stringToNatOrZ input))
else pure Nothing
If we then use it to write a function to read two numbers, returning

6
docs/tutorial/typesfuns.rst
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@ -753,12 +753,8 @@ For more details of the functions available on ``List`` and
- ``libs/base/Data/List.idr``
- ``libs/base/Data/List.idr``
- ``libs/base/Data/Vect.idr``
- ``libs/base/Data/VectType.idr``
Functions include filtering, appending, reversing, and so on.
Aside: Anonymous functions and operator sections
@ -1052,7 +1048,7 @@ name. For example, a pair type could be defined as follows:
fst : a
snd : b
Using the ``class`` record from earlier, the size of the class can be
Using the ``Class`` record from earlier, the size of the class can be
restricted using a ``Vect`` and the size included in the type by parameterising
the record with the size. For example: