aparler/RosettaCodeData
1
0
Fork 0
Code Issues 12 Pull requests 3 Projects Releases Packages Wiki Activity Actions

Data commit

Browse source
This commit is contained in:
Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

14
Task/Determine-if-a-string-is-squeezable/F-Sharp/determine-if-a-string-is-squeezable.fs Normal file
View file

@ -0,0 +1,14 @@
// Determine if a string is squeezable. Nigel Galloway: June 9th., 2020
let squeeze n i=if String.length n=0 then None else
let fN=let mutable g=n.[0] in (fun n->if n=i && n=g then false else g<-n; true)
let fG=n.[0..0]+System.String(n.[1..].ToCharArray()|>Array.filter fN)
if fG.Length=n.Length then None else Some fG
let isSqueezable n g=match squeeze n g with
Some i->printfn "%A squeezes <<<%s>>> (length %d) to <<<%s>>> (length %d)" g n n.Length i i.Length
|_->printfn "%A does not squeeze <<<%s>>> (length %d)" g n n.Length
isSqueezable "" ' '
isSqueezable "\"If I were two-faced, would I be wearing this one?\" --- Abraham Lincoln " '-'
isSqueezable "..1111111111111111111111111111111111111111111111111111111111111117777888" '7'
isSqueezable "I never give 'em hell, I just tell the truth, and they think it's hell. " '.'
let fN=isSqueezable " --- Harry S Truman " in fN ' '; fN '-'; fN 'r'