(require path) path: a str returns any type
Evaluates the contents of a file, if it hasn't been seen before.
This function is equivalent to
(load path), except that if the specified file
has previously been passed to a
require call in the current
Runtime, it's a
When you have a complicated source hierarchy, this function can be useful to avoid accidentally loading the same source file twice.
Deduplication is based on the file which is being referred to, rather than the
literal text of the
path argument. For example, these three
require calls would
(require "src/example.glsp") (require "./src/example.glsp") (require "src/../src/example.glsp")
In a sandboxed
Runtime, this macro is