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authorLuis Mochan <mochan@fis.unam.mx>2021-07-19 14:26:28 -0500
committerLuis Mochan <mochan@fis.unam.mx>2021-07-19 14:26:28 -0500
commite542ee52b8f6be5d340550000cbe98f4b2aefb1e (patch)
treef419b7bb3501203a1d2b637eeb61df2eba87768d /challenge-072/stuart-little/lua/ch-2.lua
parent51feed7f6f1ba280658615d36ee2f7ccf77b5000 (diff)
parent675c4ed9a3b441729b9558c051638027242ba77a (diff)
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Merge branch 'master' of github.com:manwar/perlweeklychallenge-club into challenges
Diffstat (limited to 'challenge-072/stuart-little/lua/ch-2.lua')
-rwxr-xr-xchallenge-072/stuart-little/lua/ch-2.lua16
1 files changed, 16 insertions, 0 deletions
diff --git a/challenge-072/stuart-little/lua/ch-2.lua b/challenge-072/stuart-little/lua/ch-2.lua
new file mode 100755
index 0000000000..9c7d4bb302
--- /dev/null
+++ b/challenge-072/stuart-little/lua/ch-2.lua
@@ -0,0 +1,16 @@
+#!/usr/bin/env lua
+
+-- run <script> <file 1st-line-nr 2nd-line-nr>
+
+function lnRng(pth,l1,l2)
+ local ix,lns=0,{}
+ for l in io.lines(pth) do
+ ix=ix+1
+ if ix>=l1 and ix<=l2 then table.insert(lns,l) end
+ end
+ return lns
+end
+
+for _,l in ipairs(lnRng(arg[1],tonumber(arg[2]),tonumber(arg[3]))) do
+ print(l)
+end