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2018-04-09 09:29:13 | ||
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"Sample Problem Design a program that moves a car from left to right on the world\r\ncanvas, three pixels per clock tick."
empty-scene: undefined;
cannot reference an identifier before its definition
in module: 'm
circle: undefined;
cannot reference an identifier before its definition
in module: 'm
rectangle: undefined;
cannot reference an identifier before its definition
in module: 'm
beside: undefined;
cannot reference an identifier before its definition
in module: 'm
"An alternative is to count the number of clock ticks that have passed and to use this number\r\nas the state of the world. We leave this design variant as an exercise."
check-expect: undefined;
cannot reference an identifier before its definition
in module: 'm
check-expect: undefined;
cannot reference an identifier before its definition
in module: 'm
check-expect: undefined;
cannot reference an identifier before its definition
in module: 'm
check-expect: undefined;
cannot reference an identifier before its definition
in module: 'm
"Exercise 40. Formulate the examples as BSL tests, that is, using the check-expect form.\r\nIntroduce a mistake. Re-run the tests."
check-expect: undefined;
cannot reference an identifier before its definition
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check-expect: undefined;
cannot reference an identifier before its definition
in module: 'm
check-expect: undefined;
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underlay/xy: undefined;
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underlay/xy: undefined;
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place-images: undefined;
cannot reference an identifier before its definition
in module: 'm
ROAD: undefined;
cannot reference an identifier before its definition
in module: 'm
big-bang: undefined;
cannot reference an identifier before its definition
in module: 'm