Four is magic: Difference between revisions
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One millinillion forty two is twenty six, twenty six is ten, ten is three, three is five, five is four, four is magic.
</pre>
=={{header|jq}}==
'''Adapted from [[#Wren|Wren]]'''
{{works with|jq}}
'''Also works with gojq, the Go implementation of jq'''
'''Also works with fq, a Go implementation of a large subset of jq'''
<syntaxhighlight lang=jq>
def small: ["zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten", "eleven",
"twelve", "thirteen", "fourteen", "fifteen", "sixteen", "seventeen", "eighteen", "nineteen"];
def tens: ["", "", "twenty", "thirty", "forty", "fifty", "sixty", "seventy", "eighty", "ninety"];
def illions: ["", " thousand", " million", " billion"," trillion", " quadrillion", " quintillion"];
def say:
{n: ., t: ""}
| if .n < 0
then .t = "negative " | .n = -.n
else . end
| if .n < 20
then .t += small[.n]
elif .n < 100
then .t += tens[(.n/10)|floor]
| .s = .n % 10
| if (.s > 0) then .t += "-" + small[.s] else . end
elif .n < 1000
then .t += small[(.n/100)|floor] + " hundred"
| .s = .n % 100
| if .s > 0 then .t += " " + (.s|say) else . end
else .sx = ""
| .i = 0
| until(.n == 0;
.p = .n % 1000
| .n = (.n / 1000 |floor)
| if (.p > 0)
then .ix = (.p|say) + illions[.i]
| if (.sx != "") then .ix += " " + .sx else . end
| .sx = .ix
else .
end
| .i += 1 )
| .t += .sx
end
| .t;
def capitalize:
.[:1] as $x
| ($x | ascii_upcase) as $X
| if $x == $X then . else $X + .[1:] end;
def fourIsMagic:
{n: ., s: (say | capitalize)}
| .t = .s
| until(.n == 4;
.n = (.s|length)
| .s = (.n | say)
| .t += " is " + .s + ", " + .s )
| .t + " is magic." ;
(0, 4, 6, 11, 13, 75, 100, 337, -164, 9007199254740991)
| fourIsMagic
</syntaxhighlight>
'''Invocation:''' jq -rn -f four-is-magic.jq
{{output}}
As for [[#Wren|Wren]].
=={{header|Julia}}==
| |||