ABC words: Difference between revisions

=={{header|Nim}}==

<lang Nim>import strutils

func isAbcWord(word: string): bool =

let ia = word.find('a')

if ia < 0: return false

let ib = word.find('b')

if ib < ia: return false

let ic = word.find('c')

if ic < ib: return false

result = true

var count = 0

for word in "unixdict.txt".lines:

if word.isAbcWord:

inc count

echo ($count).align(2), ' ', word</lang>

{{out}}

<pre> 1 aback

2 abacus

3 abc

4 abdicate

5 abduct

6 abeyance

7 abject

8 abreact

9 abscess

10 abscissa

11 abscissae

12 absence

13 abstract

14 abstracter

15 abstractor

16 adiabatic

17 aerobacter

18 aerobic

19 albacore

20 alberich

21 albrecht

22 algebraic

23 alphabetic

24 ambiance

25 ambuscade

26 aminobenzoic

27 anaerobic

28 arabic

29 athabascan

30 auerbach

31 diabetic

32 diabolic

33 drawback

34 fabric

35 fabricate

36 flashback

37 halfback

38 iambic

39 lampblack

40 leatherback

41 metabolic

42 nabisco

43 paperback

44 parabolic

45 playback

46 prefabricate

47 quarterback

48 razorback

49 roadblock

50 sabbatical

51 snapback

52 strabismic

53 syllabic

54 tabernacle

55 tablecloth</pre>