From: Mark Thom Date: Sun, 17 Oct 2021 17:58:28 +0000 (-0600) Subject: Merge pull request #1052 from aarroyoc/shell-predicate X-Git-Tag: v0.9.0~39 X-Git-Url: https://git.sagredo.dev/?a=commitdiff_plain;h=ca62e54652ace8374225e9f43f28aac508819255;p=scryer-prolog.git Merge pull request #1052 from aarroyoc/shell-predicate Implement shell/1 and shell/2 --- ca62e54652ace8374225e9f43f28aac508819255