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Whitespace (programming language)
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==Sample code== <!--NOTE: Please be careful when copying/editing the code below. Some user agents may automatically insert linefeed characters for text wrapping, which will cause the code to run incorrectly.--> The following source code is for a Whitespace [[Hello world program|"Hello, world!"]] program. For clarity, it is annotated with <code>S</code>, <code>T</code> and <code>L</code> before each <code><span style="color:#ffffff;background:#ff9999">space</span></code>, <code><span style="color:#ffffff;background:#9999ff">tab</span></code>, and <code>linefeed</code>. S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>T<span style="background:#9999ff">	</span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>T<span style="background:#9999ff">	</span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>L:Push_+1001000=72='H'_onto_the_stack T<span style="background:#9999ff">	</span>L S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>:Output_'H';_S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>T<span style="background:#9999ff">	</span>T<span style="background:#9999ff">	</span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>T<span style="background:#9999ff">	</span>S<span style="background:#ff9999"> </span>T<span style="background:#9999ff">	</span>L:Push_+1100101=101='e'_onto_the_stack T<span style="background:#9999ff">	</span>L S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>:Output_'e';_S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>T<span style="background:#9999ff">	</span>T<span style="background:#9999ff">	</span>S<span style="background:#ff9999"> </span>T<span style="background:#9999ff">	</span>T<span style="background:#9999ff">	</span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>L:+1101100=108='l' T<span style="background:#9999ff">	</span>L S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>T<span style="background:#9999ff">	</span>T<span style="background:#9999ff">	</span>S<span style="background:#ff9999"> </span>T<span style="background:#9999ff">	</span>T<span style="background:#9999ff">	</span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>L:+1101100=108='l' T<span style="background:#9999ff">	</span>L S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>T<span style="background:#9999ff">	</span>T<span style="background:#9999ff">	</span>S<span style="background:#ff9999"> </span>T<span style="background:#9999ff">	</span>T<span style="background:#9999ff">	</span>T<span style="background:#9999ff">	</span>T<span style="background:#9999ff">	</span>L:+1101111=111='o' T<span style="background:#9999ff">	</span>L S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>T<span style="background:#9999ff">	</span>S<span style="background:#ff9999"> </span>T<span style="background:#9999ff">	</span>T<span style="background:#9999ff">	</span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>L:+101100=44=',' T<span style="background:#9999ff">	</span>L S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>T<span style="background:#9999ff">	</span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>L:+100000=32=Space T<span style="background:#9999ff">	</span>L S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>T<span style="background:#9999ff">	</span>T<span style="background:#9999ff">	</span>T<span style="background:#9999ff">	</span>S<span style="background:#ff9999"> </span>T<span style="background:#9999ff">	</span>T<span style="background:#9999ff">	</span>T<span style="background:#9999ff">	</span>L:+1110111=119='w' T<span style="background:#9999ff">	</span>L S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>T<span style="background:#9999ff">	</span>T<span style="background:#9999ff">	</span>S<span style="background:#ff9999"> </span>T<span style="background:#9999ff">	</span>T<span style="background:#9999ff">	</span>T<span style="background:#9999ff">	</span>T<span style="background:#9999ff">	</span>L:+1101111=111='o' T<span style="background:#9999ff">	</span>L S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>T<span style="background:#9999ff">	</span>T<span style="background:#9999ff">	</span>T<span style="background:#9999ff">	</span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>T<span style="background:#9999ff">	</span>S<span style="background:#ff9999"> </span>L:+1110010=114='r' T<span style="background:#9999ff">	</span>L S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>T<span style="background:#9999ff">	</span>T<span style="background:#9999ff">	</span>S<span style="background:#ff9999"> </span>T<span style="background:#9999ff">	</span>T<span style="background:#9999ff">	</span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>L:+1101100=108='l' T<span style="background:#9999ff">	</span>L S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>T<span style="background:#9999ff">	</span>T<span style="background:#9999ff">	</span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>T<span style="background:#9999ff">	</span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>L=+1100100=100='d' T<span style="background:#9999ff">	</span>L S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>T<span style="background:#9999ff">	</span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>T<span style="background:#9999ff">	</span>L:+100001=33='!' T<span style="background:#9999ff">	</span>L S<span style="background:#ff9999"> </span>S<span style="background:#ff9999"> </span>:Output_'!';_L L L:End_the_program When Whitespace source code is displayed in some browsers, the horizontal spacing produced by a tab character is not fixed, but depends on its location in the text relative to the next [[Tab key#HTML|horizontal tab stop]]. Depending on the software, tab characters may also get replaced by the corresponding variable number of space characters.
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