Getting previous values in IEx
Notes
To access previous values in IEx (and save some typing) use the v/1 helper:
v()gets the last valuev(n)gets the nth expressionv(-n)gets the previous nth expression
To access previous values in IEx (and save some typing) use the v/1 helper:
v() gets the last valuev(n) gets the nth expressionv(-n) gets the previous nth expression