Long literals, with continuations: Difference between revisions
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Number of elements: 118
Last element: oganesson
</pre>
=={{header|Go}}==
<lang go>package main
import (
"fmt"
"regexp"
"strings"
)
// Uses a 'raw string literal' which is a character sequence enclosed in back quotes.
// Within the quotes any character (including new line) may appear except
// back quotes themselves.
var elements = `
hydrogen helium lithium beryllium
boron carbon nitrogen oxygen
fluorine neon sodium magnesium
aluminum silicon phosphorous sulfur
chlorine argon potassium calcium
scandium titanium vanadium chromium
manganese iron cobalt nickel
copper zinc gallium germanium
arsenic selenium bromine krypton
rubidium strontium yttrium zirconium
niobium molybdenum technetium ruthenium
rhodium palladium silver cadmium
indium tin antimony tellurium
iodine xenon cesium barium
lanthanum cerium praseodymium neodymium
promethium samarium europium gadolinium
terbium dysprosium holmium erbium
thulium ytterbium lutetium hafnium
tantalum tungsten rhenium osmium
iridium platinum gold mercury
thallium lead bismuth polonium
astatine radon francium radium
actinium thorium protactinium uranium
neptunium plutonium americium curium
berkelium californium einsteinium fermium
mendelevium nobelium lawrencium rutherfordium
dubnium seaborgium bohrium hassium
meitnerium darmstadtium roentgenium copernicium
nihonium flerovium moscovium livermorium
tennessine oganesson
`
func main() {
lastRevDate := "March 24th, 2020"
re := regexp.MustCompile(`\s+`) // split on one or more whitespace characters
els := re.Split(strings.TrimSpace(elements), -1)
numEls := len(els)
// Recombine as a single string with elements separated by a single space.
elements2 := strings.Join(els, " ")
// Required output.
fmt.Println("Last revision Date: ", lastRevDate)
fmt.Println("Number of elements: ", numEls)
// The compiler complains that 'elements2' is unused if we don't use
// something like this to get the last element rather than just els[numEls-1].
lix := strings.LastIndex(elements2, " ") // get index of last space
fmt.Println("Last element : ", elements2[lix+1:])
}</lang>
{{out}}
<pre>
Last revision Date: March 24th, 2020
Number of elements: 118
Last element : oganesson
</pre>
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