These allow scripts to specify functions that should be invoked asynchronously when certain events occur.

While the stars that oversprinkle / All the heavens seem to twinkle / With a crystalline delight.

The aircraft with the most threatening mission and highest loss rate was the F-105 Thunderchief. Of 833 Thuds built, 382 were lost between 1965-1972.

Tradition holds that the Torah was handed down to Moses on Mount Sinai.