SAS: String pattern without backreferences to fix proc-args token
#2013
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I'll immediately merge this because it's a small mistake with an easy fix. |
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While rebasing #1996 I noticed a small mistake I overlooked in #1981.
Because the
proc-argspattern has a lookbehind capturing group, the\1in the string pattern will refer to the lookbehind group. This PR fixes this bug by replacing the old string pattern with old that doesn't use backreferences.