I want to make string like in ObjC;
[ str concatSTR: 'Hello' ];
But in Smalltalk I cannot find it.
And also I want printf like feature in error: like this;
self error: 'Class %s', [ self name ]
Can anyone teach me how I can do this ?

Thanks in advance.

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I like N*Step's beauty, but Iove Freedom.

ninja at aerohel.snu.ac.kr

---ObjC---
NSString* NSMyName = @"Chun, sungjin";
[ NSMyName fly ];
---ObjC---

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