K 10
svn:author
V 6
jilles
K 8
svn:date
V 27
2011-05-04T21:49:34.784168Z
K 7
svn:log
V 255
sh: Detect an error for ${#var<GARBAGE>}.

In particular, this makes things like ${#foo[0]} and ${#foo[@]} errors
rather than silent equivalents of ${#foo}.

PR:		bin/151720
Submitted by:	Mark Johnston
Exp-run done by: pav (with some other sh(1) changes)

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