Added pattern to put a newline string on the stack.
Added pattern to get the length of a string.
Made it so that using Scribe's Reflection with a book will output the contents of the book (as a list of strings, with each string being one page from the book).
Strings! You can get strings from signs, from chat, and from other iotas; combine them, split them, compare them, parse them into numbers, whatever you need.
Matrices! addition, multiplication, inverse, and transpose which will function how you expect, as well as vertical and horizontal concatenation and useful some Actions to make matrices of various types (identity, zero, rotation, and constructing arbitrary matrices from num | vec | [num] | [vec] | [[num]].