is_complex_command: Check if a command is complex, i.e, contains any non-alphanumeric character
Description
Check if a command is complex, i.e, contains any non-alphanumeric character
Usage
is_complex_command(command_string)
Value
Logical value indicating whether the command_string is complex (TRUE) or not (FALSE).
Arguments
- command_string
A character string representing the command to be checked.