Hello World
June 17, 2021
Note that despite this file having an md extension, it can support all Svelte language features (like scripting). Do not import untrusted or user-created markdown files.
This markdown sample was adapted from here.
# Test.r
TRUE
FALSE
NULL
na_if <- function(x, y) {
check_length(y, x, fmt_args("y"), glue("same as {fmt_args(~x)}"))
x[x == y] <- NA
x
}
An h1 header
Paragraphs are separated by a blank line.
2nd paragraph. Italic, bold, and monospace
. Itemized lists
look like:
- this one
- that one
- the other one
Note that — not considering the asterisk — the actual text content starts at 4-columns in.
Block quotes are written like so.
They can span multiple paragraphs, if you like.
Use 3 dashes for an em-dash. Use 2 dashes for ranges (ex., “it’s all in chapters 12–14”). Three dots … will be converted to an ellipsis. Unicode is supported. ☺
An h2 header
Here’s a numbered list:
- first item
- second item
- third item
By the way, you can write code in delimited blocks:
define foobar() {
print "Welcome to flavor country!";
}
(which makes copying & pasting easier). You can optionally mark the delimited block for syntax highlighting when you include the CSS for a Prism theme:
import time
# Quick, count to ten!
for i in range(10):
# (but not *too* quick)
time.sleep(0.5)
print i
An h3 header
Now, a nested list:
First, get these ingredients:
- carrots
- celery
- lentils
Boil some water.
Dump everything in the pot and follow
this algorithm:
find wooden spoon
uncover pot
stir
cover pot
balance wooden spoon precariously on pot handle
wait 10 minutes
goto first step (or shut off burner when done)
Do not bump wooden spoon or it will fall.
Notice again how text always lines up on 4-space indents (including that last line which continues item 3 above).
Here’s a link to a website and one to this site’s home page. Because the rehype-slug
and rehype-autolink-headings
plugins have been set up for you, this will link to a section heading in the current
doc.
A horizontal rule follows.
And note that you can backslash-escape any punctuation characters
which you wish to be displayed literally, ex.: \ foo\
, *bar*, etc.
This mention — @svelte-add — will turn into a link to the svelte-add
GitHub page because the remark-github
plugin is setup.