Radicals ( Radical301) fifteen strokes in Kanji;

dimensional, e.g.


directional, e.g.

command line interpreter;
command line parameter;

logical, e.g.

in Hiragana: argument; discourse;

controversy theory; disputable essay; treatise comment;

debate; discussion; dispute;

in Kanji: argument; discourse;

Hasukawa (name); Hasuo (name); Satoshi (name);

numerological, e.g.


structural, e.g.

multi-tasking a.k.a. batch processing, in common, command (s) are executed line-by-line consecutively (handle by break e.g. Ctrl + Alt + Del, also handle by e.g. Ctrl + C, also handle by ESC), As Default, black screen (command line interpreter, command line parameter) ... ; Remember: end of the line is ACTION; since film based technology's (positive, negative) has been, therefore, white screen ... ; a.k.a. ((flip-flop) binary), ((DEE, light) directional gravity), ((plus, minus) SQRT2 (±98)), (positive, negative), ... ;