Right hand side vs. Left hand side
What: Different sides to an operator e.g. =
Why: Proper treatment of the sides of an operator e.g. = bring much functionality
Time To Complete: 2 hour
.left and .right
In Free Form Programming Language (ff) the dot operator, namely simply the dot on your keyboard, allows for accessing parts of an expression!
eq = (x^2-1+y == a/b+c);
lhs = eq.left;
show lhs;
rhs = eq.right;
show rhs;
save as lhsrhsOutput
"lhs" → -1 + x^2 + y
"rhs" → a/b + c