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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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Task/Substring/LFE/substring.lfe Normal file
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> (set n 3)
3
> (set m 5)
5
> (string:sub_string "abcdefghijklm" n)
"cdefghijklm"
> (string:sub_string "abcdefghijklm" n (+ n m -1))
"cdefg"
> (string:sub_string "abcdefghijklm" 1 (- (length "abcdefghijklm") 1))
"abcdefghijkl"
> (set char-index (string:chr "abcdefghijklm" #\e))
5
> (string:sub_string "abcdefghijklm" char-index (+ char-index m -1))
"efghi"
> (set start-str (string:str "abcdefghijklm" "efg"))
5
> (string:sub_string "abcdefghijklm" start-str (+ start-str m -1))
"efghi"