irb Command Line Switches
IRB stands for “interactive Ruby” and is a tool1 to interactively execute Ruby expressions read from the standard input.
—simple-prompt
switch- Simple prompt mode
—no-echo
swich- Don’t show result
IRB stands for “interactive Ruby” and is a tool1 to interactively execute Ruby expressions read from the standard input.
—simple-prompt
switch—no-echo
swich