vector magnitude, absolute value, modified vector operations
vector subscripting
Rewrote function calling, improved parsing of function calling and vector subscripting, and fixed a lot of bugs.
Fixed memory leaks and improved pretty printing
Fixed printing issue
Comments with ‘#’ character (thanks zhuowei!)
Added very basic tests, improved error messages, fixed variable deletion
Fixed cross product
Fixed cross product in test and in readme
Moar Markdownz
Validated includes, standardized code formatting/declarations, and improved handling of verbosity
Added info to readme about verbose printing
Merge branch 'alpha'