eva - calculator REPL, with syntax highlighting and persistent history

	Commit message (Collapse)	Author	Age	Files	Lines
*	fix lexing issue (drain num_vec)	NerdyPepper	2019-03-19	1	-0/+5
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*	add lexed to rpn function	NerdyPepper	2019-03-19	1	-4/+66
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*	name change to eva	NerdyPepper	2019-03-19	2	-2/+2
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*	new operator struct, updated lexer	NerdyPepper	2019-03-18	1	-32/+36
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*	add readme	NerdyPepper	2019-03-16	1	-0/+3
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*	write basic AST structure	NerdyPepper	2019-03-16	1	-6/+41
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*	use matches, enums	NerdyPepper	2019-03-16	1	-69/+43
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*	simplify emptying of NB and CB	NerdyPepper	2019-02-24	1	-21/+35
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*	refactor	NerdyPepper	2019-02-24	1	-11/+35
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*	init	NerdyPepper	2019-02-24	4	-0/+56