add file, tree build shell script

guowenxue

2019-08-02 d304465ae7e95190acc898051acb4d7e4542a794

1
2
3
4
5
6
7
 
#------------------------------------------------------------------------------
# $File: sc,v 1.6 2009/09/19 16:28:12 christos Exp $
# sc:  file(1) magic for "sc" spreadsheet
#
38    string        Spreadsheet    sc spreadsheet file
!:mime    application/x-sc