:sig
function path_join(base : string, child : string) string

:params
base : the base path
child : the path to append

:returns
the joined path

:content
`path_join()` joins `base` and `child` with one slash when needed.

An absolute `child` replaces `base`. This function does not resolve dot segments.

:example capy render
print(path_join("/var/www", "site/index.capy"), "\n")

:see-group
paths
