Function encode_path_segment 

pub fn encode_path_segment(segment: &str) -> String

segment as one URL path segment: everything but the RFC 3986 unreserved characters is percent-encoded, so an id such as 50%off or a/b reaches the server as the value the seal binds.

use cratestack_client_rust::encode_path_segment;

assert_eq!(encode_path_segment("abc-1.2_3~"), "abc-1.2_3~");
assert_eq!(encode_path_segment("50%off"), "50%25off");
assert_eq!(encode_path_segment("a/b c"), "a%2Fb%20c");