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| author | Louis Pilfold <louis@lpil.uk> | 2023-12-06 17:57:04 +0000 |
|---|---|---|
| committer | Louis Pilfold <louis@lpil.uk> | 2023-12-06 17:57:04 +0000 |
| commit | 58efb89355676356ee1006bbd2c8b0ee44108358 (patch) | |
| tree | f07f88c52150e738ddf597d3d4daab9444c01a9f /lessons/src/lesson006_number_formats | |
| parent | e66db486ffa57a1ce68a85ab6cb7bfbb05e260b8 (diff) | |
| download | tour-58efb89355676356ee1006bbd2c8b0ee44108358.tar.gz tour-58efb89355676356ee1006bbd2c8b0ee44108358.zip | |
More try lessons
Diffstat (limited to 'lessons/src/lesson006_number_formats')
| -rw-r--r-- | lessons/src/lesson006_number_formats/code.gleam | 16 | ||||
| -rw-r--r-- | lessons/src/lesson006_number_formats/text.html | 13 |
2 files changed, 29 insertions, 0 deletions
diff --git a/lessons/src/lesson006_number_formats/code.gleam b/lessons/src/lesson006_number_formats/code.gleam new file mode 100644 index 0000000..7307185 --- /dev/null +++ b/lessons/src/lesson006_number_formats/code.gleam @@ -0,0 +1,16 @@ +import gleam/io + +pub fn main() { + // Underscores + io.debug(1_000_000) + io.debug(10_000.01) + + // Binary, octal, and hex Int literals + io.debug(0b00001111) + io.debug(0o17) + io.debug(0xF) + + // Scientific notation Float literals + io.debug(7.0e7) + io.debug(3.0e-4) +} diff --git a/lessons/src/lesson006_number_formats/text.html b/lessons/src/lesson006_number_formats/text.html new file mode 100644 index 0000000..308219a --- /dev/null +++ b/lessons/src/lesson006_number_formats/text.html @@ -0,0 +1,13 @@ +<p> + Underscores can be added to numbers for clarity. For example, + <code>1000000</code> can be tricky to read quickly, while + <code>1_000_000</code> can be easier. +</p> +<p> + Ints can be written in binary, octal, or hexadecimal formats using the + <code>0b</code>, <code>0o</code>, and <code>0x</code> prefixes respectively. +</p> +<p> + Floats can be written in a scientific notation. +</p> + |