[□] □
[□=□] □
[□ & □] □
These commands work much like the corresponding commands for ordinary diary entries : they apply to the date that point is on in the calendar window , and what they do is insert just the date portion of a diary entry at the end of your diary file . Girls work much faster . Although this is a slow growth period , gallium arsenide crystals have the potential to make computers , satellites and other electronics work much faster than with silicon chips . Some students work much harder than others , and this does not always result in a correlated difference in marks . Baldur 's Gate-style interactive text trees work much better for extensive exposition .