blob: 7040e336ce64fb40f2e86d862c02b161289ef60f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
--- lam.util --- utility functions
local m = {}
local string = string
m.luaerror = error
-- signal an error
-- WHERE is where in the process; DESC is a description of the error; the rest
-- are "irritants"
function m.error (desc, ...)
local irritants = {}
for _, i in ipairs({...}) do
table.insert(irritants, tostring(i))
end
m.luaerror(string.format("%s: %s", desc, table.concat(irritants, ", ")
))
end
-- remove an element from the front of TBL
function m.pop (tbl)
return table.remove(tbl, 1)
end
--------
return m
|
