Determine if a string is collapsible: Difference between revisions
Determine if a string is collapsible (view source)
Revision as of 07:47, 18 November 2019
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««« - Hary S Truman »»» (length 17).
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==== Condensed version: ====
<lang julia>const teststrings = [ "",
""""If I were two-faced, would I be wearing this one?" --- Abraham Lincoln """,
"..1111111111111111111111111111111111111111111111111111111111111117777888",
"""I never give 'em hell, I just tell the truth, and they think it's hell. """,
" --- Harry S Truman "]
collapse(s) = (t = isempty(s) ? "" : s[1]; for c in s if c != t[end] t *= c end; end; t)
function testcollapse(arr)
for s in arr
n, t = length(s), collapse(s)
println("«««$s»»» (length $n)\n collapses to:\n«««$t»»» (length $(length(t))).\n")
end
end
testcollapse(teststrings)
</lang>
=={{header|REXX}}==
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