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Fix symbol concatenation example in Smalltalk

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Daisuke Fujimura 2020-06-20 13:17:12 +09:00 committed by GitHub
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smalltalk.html.markdown
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@ -388,7 +388,7 @@ y := $A max: $B.
```smalltalk
| b x y |
x := #Hello. "symbol assignment"
y := 'String', 'Concatenation'. "symbol concatenation (result is string)"
y := #Symbol, #Concatenation. "symbol concatenation (result is string)"
b := x isEmpty. "test if symbol is empty"
y := x size. "string size"
y := x at: 2. "char at location"