str_url_decode
URL-decode a string.
Documentation
RichnouLang by functions names.
str_url_encode
URL-encode a string with %20 for spaces.
string_to_list
Converts a string into a list of characters
stroke
Set the global stroke color
superellipse
Draw a super ellipse
superformula
Draw a super formula
tan
Calculate the tangent of an angle (in radians)
tau
The ratio of the circumference of a circle to its radius (2*PI)
text
Draws text using the font previously loaded with load_font()
text_align
Set alignment of text globaly. You can use START, MIDDLE, END.