errors.md
In processx: Execute and Control System Processes

output from error

Code
  cat(out$stderr)
Output
  Error in `processx::run(processx:::get_tool("px"), c("errln", paste(1:20, ...` at script.R:2:5:
  ! System command 'px' failed
  ---
  Exit status: 100
  Stderr:
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  ---
  Backtrace:
  1. base::source("script.R")
  2. | base::withVisible(eval(ei, envir))
  3. | base::eval(ei, envir)
  4. | base::eval(ei, envir)
  5. processx::run(processx:::get_tool("px"), c("errln", paste(1:20, at script.R:2:5
  6. processx:::throw(new_process_error(res, call = sys.call(), echo = echo,
  Execution halted