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Removed $ from echo calls (#5368)

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Yuriy Glukhov 2017-02-10 17:25:22 +02:00 • committed by Andreas Rumpf
commit eb0d510195
1 changed files with 11 additions and 11 deletions
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doc/tut1.rst
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@ -361,7 +361,7 @@ iterator:
.. code-block:: nim .. code-block:: nim
echo "Counting to ten: " echo "Counting to ten: "
for i in countup(1, 10): for i in countup(1, 10):
echo $i echo i
# --> Outputs 1 2 3 4 5 6 7 8 9 10 on different lines # --> Outputs 1 2 3 4 5 6 7 8 9 10 on different lines
The built-in `$ <system.html#$>`_ operator turns an integer (``int``) and many The built-in `$ <system.html#$>`_ operator turns an integer (``int``) and many
@ -374,7 +374,7 @@ Each value is ``echo``-ed. This code does the same:
echo "Counting to 10: " echo "Counting to 10: "
var i = 1 var i = 1
while i <= 10: while i <= 10:
echo $i echo i
inc(i) # increment i by 1 inc(i) # increment i by 1
# --> Outputs 1 2 3 4 5 6 7 8 9 10 on different lines # --> Outputs 1 2 3 4 5 6 7 8 9 10 on different lines
@ -383,7 +383,7 @@ Counting down can be achieved as easily (but is less often needed):
.. code-block:: nim .. code-block:: nim
echo "Counting down from 10 to 1: " echo "Counting down from 10 to 1: "
for i in countdown(10, 1): for i in countdown(10, 1):
echo $i echo i
# --> Outputs 10 9 8 7 6 5 4 3 2 1 on different lines # --> Outputs 10 9 8 7 6 5 4 3 2 1 on different lines
Since counting up occurs so often in programs, Nim also has a `.. Since counting up occurs so often in programs, Nim also has a `..
@ -827,7 +827,7 @@ Let's return to the boring counting example:
.. code-block:: nim .. code-block:: nim
echo "Counting to ten: " echo "Counting to ten: "
for i in countup(1, 10): for i in countup(1, 10):
echo $i echo i
Can a `countup <system.html#countup>`_ proc be written that supports this Can a `countup <system.html#countup>`_ proc be written that supports this
loop? Lets try: loop? Lets try:
@ -1035,15 +1035,15 @@ there is a difference between the ``$`` and ``repr`` outputs:
myString = "nim" myString = "nim"
myInteger = 42 myInteger = 42
myFloat = 3.14 myFloat = 3.14
echo $myBool, ":", repr(myBool) echo myBool, ":", repr(myBool)
# --> true:true # --> true:true
echo $myCharacter, ":", repr(myCharacter) echo myCharacter, ":", repr(myCharacter)
# --> n:'n' # --> n:'n'
echo $myString, ":", repr(myString) echo myString, ":", repr(myString)
# --> nim:0x10fa8c050"nim" # --> nim:0x10fa8c050"nim"
echo $myInteger, ":", repr(myInteger) echo myInteger, ":", repr(myInteger)
# --> 42:42 # --> 42:42
echo $myFloat, ":", repr(myFloat) echo myFloat, ":", repr(myFloat)
# --> 3.1400000000000001e+00:3.1400000000000001e+00 # --> 3.1400000000000001e+00:3.1400000000000001e+00
@ -1075,7 +1075,7 @@ at runtime by 0, the second by 1 and so on. Example:
north, east, south, west north, east, south, west
var x = south # `x` is of type `Direction`; its value is `south` var x = south # `x` is of type `Direction`; its value is `south`
echo $x # writes "south" to `stdout` echo x # writes "south" to `stdout`
All comparison operators can be used with enumeration types. All comparison operators can be used with enumeration types.
@ -1289,7 +1289,7 @@ value. Here the ``for`` statement is looping over the results from the
.. code-block:: nim .. code-block:: nim
for i in @[3, 4, 5]: for i in @[3, 4, 5]:
echo $i echo i
# --> 3 # --> 3
# --> 4 # --> 4
# --> 5 # --> 5