# ARITHMETIC ## Simpler syntax to set variables ```shell # Simple math ((var=1+2)) # Decrement/Increment variable ((var++)) ((var--)) ((var+=1)) ((var-=1)) # Using variables ((var=var2*arr[2])) ``` ## Ternary Tests ```shell # Set the value of var to var2 if var2 is greater than var. # var: variable to set. # var2>var: Condition to test. # ?var2: If the test succeeds. # :var: If the test fails. ((var=var2>var?var2:var)) ```