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Created SC2141 (markdown)

koalaman
2014-05-10 15:42:36 -07:00
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## Did you mean IFS=$'\t' ?
### Problematic code:
IFS="\t"
### Correct code:
IFS=$'\t'
### Rationale:
`IFS="\t"` splits on backslash and the letter "t". `IFS=$'\t'` splits on tab.
### Contraindications
It's extremely rare to want to split on the letter "n" or "t", rather than linefeed or tab.