Formatted stream protocol
Factor handbook > Input and output > Formatted output

Next:Formatted output on the default stream


The io.styles vocabulary defines a protocol for output streams that support rich text.
stream-format ( str style stream -- )

make-span-stream ( style stream -- stream' )

make-block-stream ( style stream -- stream' )

make-cell-stream ( style stream -- stream' )

stream-write-table ( table-cells style stream -- )