Semordnilap: Difference between revisions
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(→version 2: simplified code, changed wording in the REXX section header, added/changed comments and whitespace.) |
m (→version 2: bullet-proofed (as per the word length) the printing of the results.) |
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if length(u)<2 | @.u\=='' then iterate /*word can't be a unique semordnilap. */ |
if length(u)<2 | @.u\=='' then iterate /*word can't be a unique semordnilap. */ |
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r= reverse(u) /*obtain reverse of the dictionary word*/ |
r= reverse(u) /*obtain reverse of the dictionary word*/ |
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if @.r\=='' then do; #= # + 1 |
if @.r\=='' then do; #= # + 1 /*found a semordnilap word; bump count.*/ |
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if #<=n then say right(@.r, 32 |
if #<=n then say right(@.r, max(32, length(_) ) )',' _ |
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end |
end |
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@.u= _ /*define reverse of the dictionary word*/ |
@.u= _ /*define reverse of the dictionary word*/ |
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