I want to clear all empty variables from my workspace.
See tests suite.
Difficult to be more accurate.
Back and Forth Rows
Sum of diagonal of a square matrix
Is the input divisible by 3?
Numbers spiral diagonals (Part 2)
How to reverse spdiags ?
Chess ELO rating system
Recycled Numbers (CodeJam Qualification Round 2012)
Negation and new variables
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