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First class environments: Difference between revisions
m
→{{header|REXX}}: simplified the HAILSTONE function.
m (→{{header|REXX}}: added/changed comments and whitespace, changed indentations, used output templates, reduced font size for 2nd output, simplified code.) |
m (→{{header|REXX}}: simplified the HAILSTONE function.) |
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exit /*stick a fork in it, we're all done. */
/*──────────────────────────────────────────────────────────────────────────────────────*/
hailstone: procedure expose @.; parse arg y; _=word(@.y, words(@.y) )
if _==1 then return ''; @.0=0; if _//2
{{out|output|text= when using the default input:}}
<pre>
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