# SNOBOL4READLINE(3) | CSNOBOL4B 2.2.1 | December 18, 2020

## NAME

snobol4readline – SNOBOL4 readline interface

## SYNOPSIS

    -INCLUDE 'readline.sno'
            INPUT_STRING = READLINE(PROMPT_STRING)
            ADD_HISTORY(STRING)
            STRING = HISTORY_EXPAND(STRING)

## DESCRIPTION

READLINE(prompt)
  performs user input with line editing.

ADD_HISTORY(string)
  add string to the input history available via editing commands.

HISTORY_EXPAND(string)
  expand string (typically !command).

## SEE ALSO

snobol4(1), readline(3)

## AUTHOR

Philip L. Budne