tomo-Table.difference.3

(38 lines)
   1 '\" t
   2 .\" Copyright (c) 2026 Bruce Hill
   3 .\" All rights reserved.
   4 .\"
   5 .TH Table.difference 3 2026-03-08 "Tomo man-pages"
   6 .SH NAME
   7 Table.difference \- return a table using keys not present in both tables
   8 .SH LIBRARY
   9 Tomo Standard Library
  10 .SH SYNOPSIS
  11 .nf
  12 .BI Table.difference\ :\ func(t:\ {K:V},\ other:\ {K:V}\ ->\ {K:V})
  13 .fi
  14 .SH DESCRIPTION
  15 Return a table whose key/value pairs correspond to keys only present in one table, but not the other.
  16 
  17 
  18 .SH ARGUMENTS
  19 
  20 .TS
  21 allbox;
  22 lb lb lbx
  23 l l l.
  24 Name	Type	Description
  25 t	{K:V}	The base table. 
  26 other	{K:V}	The other table. 
  27 .TE
  28 .SH RETURN
  29 A table containing the common key/value pairs whose keys only appear in one table.
  30 
  31 .SH EXAMPLES
  32 .EX
  33 t1 := {"A": 1, "B": 2, "C": 3}
  34 t2 := {"B": 2, "C":30, "D": 40}
  35 assert t1.difference(t2) == {"A": 1, "D": 40}
  36 .EE
  37 .SH SEE ALSO
  38 .BR Tomo-Table (3)