Instructions, Code Used & Download Link

Run fishing.exe and switch straight into minecraft, it will activate the right click button and hold down forever. Pressing F9 will pause the program and F10 will Reload it.

This is the code used for the .exe file.
Loop
{
Click, down, right
Sleep 2147483647
Click, up, right
Sleep 10
}

F9::Pause
F10::Reload