Eprint formats using the default formats for its operands and writes to standard error output.

Eprintf formats according to a format specifier and writes to standard error output.

Eprintfln formats according to a format specifier and writes to standard error output.

Eprintln formats using the default formats for its operands and writes to standard error output.

NewSpinner creates a spinner.

Print formats using the default formats for its operands and writes to standard output.

Printf formats according to a format specifier and writes to standard output.

Printfln formats according to a format specifier and writes to standard error output.

Println formats using the default formats for its operands and writes to standard output.

Scan scans text read from standard input, storing successive space-separated values into successive arguments.

Scanf scans text read from standard input, storing successive space-separated values into successive arguments as determined by the format.

Scanln is similar to Scan, but stops scanning at a newline and after the final item there must be a newline or EOF.

Spinner struct.