vs:ports -- vonuvoli Category input-port?;output-port?;open-input-bytevector;open-input-string;get-output-bytevector;get-output-string;open-binary-input-file;open-binary-output-file;open-input-file;open-output-file;call-with-input-file;call-with-output-file;open-output-bytevector;open-output-string;input-port-open?;output-port-open?;close-input-port;close-output-port;u8-ready?;peek-u8;read-u8;char-ready?;peek-char;read-char;read-bytevector!;read-bytevector;read-string;read-string-line;read;write-u8;write-bytevector;write-char;write-string;write;write-shared;write-simple;display;newline;flush-output-port;