nmar_format_call_line: Format an abridged call line for printing
Description
Builds a concise one-line summary of the original call without
materializing large objects (e.g., full data frames). Intended for
use by print/summary methods.
Usage
nmar_format_call_line(x)
Arguments
Details
Uses option `nmar.show_call` (default TRUE). Width can be tuned via
option `nmar.call_width` (default 120).