symbol: Various handy symbols to use in a command line UI

Description

Various handy symbols to use in a command line UI

Usage

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Format

A named list, see names(symbol) for all sign names.

Details

On Windows they have a fallback to less fancy symbols.

Examples

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cat(symbol$check, " SUCCESS\n", symbol$cross, " FAILURE\n", sep="")

## All symbols
cat(paste(format(names(symbol), width=20),
  unlist(symbol)), sep = "\n")

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