3 commits

Author	SHA1	Message	Date
Jack Halford	ef400aa225	first effort towards subshells and backquotes, lexer done, execution done for subshells	2017-01-11 18:06:26 +01:00
Jack Halford	f011ea258d	first try at $ expansion, done on the fly in the lexer, not tested thoroughly	2017-01-10 15:20:45 +01:00
Jack Halford	0c99e8012c	lexer improvements	2017-01-10 14:09:18 +01:00