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Number * Array Gives Error #103

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kckennylau opened this issue Jun 19, 2017 · 2 comments
Open

Number * Array Gives Error #103

kckennylau opened this issue Jun 19, 2017 · 2 comments

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@kckennylau
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print [4]*5 produces [4, 4, 4, 4, 4] as expected, but print 5*[4] is an error.
@schas002
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schas002 commented Jun 20, 2017 •
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Source diving shows that Number has undefined behaviour for a * b where b is neither a Number nor String. Source.

Y no define behavior? 😭

@vihanb
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vihanb commented Jun 20, 2017

@schas002 NO_OP_BEHAVIOR does not mean undefined behavior

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@schas002 @vihanb @kckennylau