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getting-user-input.md

이 글은 Canol Gokel님이 만든 Computer Programming using GNU Smalltalk를 읽고 정리한 것이다.

Getting User Input

"user_input.st"
"A program to demonstrate how to demonstrate how to get input from user."

| userName |

Transcript show: 'What is your name? '.
userName := stdin nextLine.

Transcript show: ('Hello ', userName, '!'); cr.

:= 연산자는 우선 순위가 가장 낮기 때문에 stdin nextLine이 먼저 실행되고 그 결과가 나중에 변수에 할당 된다.

Computer Programming with GNU Smalltalk

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