urxvt256c-block-graphics-to-ascii (1) - Linux Manuals
urxvt256c-block-graphics-to-ascii: map block graphics to ascii characters
NAME
block-graphics-to-ascii - map block graphics to ascii characters
DESCRIPTION
A not very useful example of filtering all text output to the terminal by replacing all line-drawing characters (U+2500 .. U+259F) by a similar-looking ascii character.