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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions
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7
Task/Balanced-brackets/Standard-ML/balanced-brackets-1.ml Normal file
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fun isBalanced s = checkBrackets 0 (String.explode s)
and checkBrackets 0 [] = true
| checkBrackets _ [] = false
| checkBrackets ~1 _ = false
| checkBrackets counter (#"["::rest) = checkBrackets (counter + 1) rest
| checkBrackets counter (#"]"::rest) = checkBrackets (counter - 1) rest
| checkBrackets counter (_::rest) = checkBrackets counter rest

11
Task/Balanced-brackets/Standard-ML/balanced-brackets-2.ml Normal file
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val () =
List.app print
(List.map
(* Turn `true' and `false' to `OK' and `NOT OK' respectively *)
(fn s => if isBalanced s
then s ^ "\t\tOK\n"
else s ^ "\t\tNOT OK\n"
)
(* A set of strings to test *)
["", "[]", "[][]", "[[][]]", "][", "][][", "[]][[]"]
)