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Category:Smalltalk: Difference between revisions
→Literals
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16rFF00 "integer constant, base 16"
2r101010 "integer constant, binary base 2"
3r1210210 "integer constant, ternary base 3"
1.234 "float constant; an instance of Float"
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(1/7) "fraction constant; an instance of Fraction"
123s3 "scaled decimal constant with precision (somewhat dialect specific [1])"
(1+5i) "a complex"
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#[ 10 20 2r1000 16rFE ] "byte-array constant; an instance of ByteArray"
#f32( 10.0 20.0 ) "float32-array constant; an instance of FloatArray
[ ... some code ... ] "a block literal; an instance of BlockClosure (name is dialect specific); the object represents the piece of code which can be passed around and evaluated later (a lambda closure)"
[:a1 ... :aN | ... some code ...] "a block literal with arguments."</lang>
1) not supported by all dialects. If missing in a particular dialect, a Parser extension is required.
===Special "builtin" Pseudo Veriables===
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