let print: (_: string) => unit
Prints an string to stdout.
let println: (_: string) => unit
Prints an string to stdout, ended with a newline.
let eprint: (_: string) => unit
Prints an string to stderr.
let eprintln: (_: string) => unit
Prints an string to stderr, ended with a newline.
let log: <a>(_: a) => unit
Logs a value.
let set_test_print: (_: unit) => unit
Turns on the printing of `test` prefixed values at the end of tests. This is the default behaviour.
let unset_test_print: (_: unit) => unit
Turns off the printing of `test` prefixed values at the end of tests.