English Dictionary: listless | by the DICT Development Group |
3 results for listless | |
From WordNet (r) 3.0 (2006) [wn]: | |
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From Webster's Revised Unabridged Dictionary (1913) [web1913]: | |
Listless \List"less\, a. [OE. listles, lustles. See {Lust}.] Having no desire or inclination; indifferent; heedless; spiritless. [bd] A listless unconcern.[b8] --Thomson. Benumbed with cold, and listless of their gain. --Dryden. I was listless, and desponding. --Swift. Syn: Heedless; careless; indifferent; vacant; uninterested; languid; spiritless; supine; indolent. -- {List"less*ly}, adv. -- {List"less*ness}, n. | |
From The Free On-line Dictionary of Computing (15Feb98) [foldoc]: | |
listless {function} which allows it to be combined with other functions in a way that eliminates intermediate data structures, especially lists. {Phil Wadler}'s thesis gives the conditions for a function to be in listless form: each input list is traversed only once, one element at a time, from left to right. Each output list is generated once, one element at a time, from left to right. No other lists are generated or traversed. Not all functions can be expressed in listless form (e.g. reverse). (1995-02-22) |