Open preaction opened 10 years ago
Use the standard shell construct $(EXPR), and maybe going so far as to implement more of the suggestions found in POSIX: http://pubs.opengroup.org/onlinepubs/009695399/utilities/xcu_chap02.html
Perhaps instead of using $(EXPR) or ${EXPR}, we could use %{EXPR} to match with ygrok's syntax.
$(EXPR)
${EXPR}
%{EXPR}
ygrok
Use the standard shell construct $(EXPR), and maybe going so far as to implement more of the suggestions found in POSIX: http://pubs.opengroup.org/onlinepubs/009695399/utilities/xcu_chap02.html