fixed issue with reshape! methods
saving changes to infix-lr.lisp
saving changes to arithmetic.
saving infix-lr.
fixed before method in reshape!
Merge branch 'tensor' of bicycle.cs.washington.edu:/homes/gws/akshays/git/matlisp into tensor
added tensor reader to infix-lr
Moved over to the LALR parser. Woohoo!
Made list a part of the parser.