tomo-List.counts.3

(35 lines)
   1 '\" t
   2 .\" Copyright (c) 2026 Bruce Hill
   3 .\" All rights reserved.
   4 .\"
   5 .TH List.counts 3 2026-03-08 "Tomo man-pages"
   6 .SH NAME
   7 List.counts \- count occurrences
   8 .SH LIBRARY
   9 Tomo Standard Library
  10 .SH SYNOPSIS
  11 .nf
  12 .BI List.counts\ :\ func(list:\ [T]\ ->\ {T=Int})
  13 .fi
  14 .SH DESCRIPTION
  15 Counts the occurrences of each element in the list.
  16 
  17 
  18 .SH ARGUMENTS
  19 
  20 .TS
  21 allbox;
  22 lb lb lbx
  23 l l l.
  24 Name	Type	Description
  25 list	[T]	The list to count elements in. 
  26 .TE
  27 .SH RETURN
  28 A table mapping each element to its count.
  29 
  30 .SH EXAMPLES
  31 .EX
  32 assert [10, 20, 30, 30, 30].counts() == {10:1, 20:1, 30:3}
  33 .EE
  34 .SH SEE ALSO
  35 .BR Tomo-List (3)