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(parent: 99d1181) | patch
Simplify arithmetic evaluation.
authorAndre Noll <maan@tuebingen.mpg.de>
Thu, 16 Aug 2018 12:39:59 +0000 (14:39 +0200)
committerAndre Noll <maan@tuebingen.mpg.de>
Thu, 20 Dec 2018 20:12:13 +0000 (21:12 +0100)
commit6d2ca9b4375fb6103a49b64f9b4feee72dd44843
tree8fb25df220713e44f5764cb655e7fc6162b25ff4tree | snapshot
parent99d118192790970e4ce38f088797337c8316a169commit | diff
Simplify arithmetic evaluation.

Shell variables may be referenced by name without using the parameter
expansion syntax. In fact, this is to be preferred. Also no quotes
are neccessary.

This also fixes the hello world example.

Reported-by: Johannes Woerner <woerner@tuebingen.mpg.de>
Tested-by: Johannes Woerner <woerner@tuebingen.mpg.de>
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gsu - the global subcommand utility