fix Lua5.1 compatible for test

starwing · starwing · commit c68cb6948ca1 · 2018-08-17T21:18:10.000+08:00
diff --git a/test.impl.lua b/test.impl.lua
@@ -591,14 +591,14 @@ f
 x
 --]]
 
-range():take(5):group(2):map(table.unpack):each(print)
+range():take(5):group(2):map(_G.unpack or table.unpack):each(print)
 --[[OUTPUT
 1,2
 3,4
 5
 --]]
 
-iter {1,2,2,3,3,4,5} :groupby(_"_2, _2"):map(table.unpack)
+iter {1,2,2,3,3,4,5} :groupby(_"_2, _2"):map(_G.unpack or table.unpack)
 :each(print)
 --[[OUTPUT
 1
@@ -608,7 +608,7 @@ iter {1,2,2,3,3,4,5} :groupby(_"_2, _2"):map(table.unpack)
 5
 --]]
 
-array {1,2,2,3,3,4,5} :packgroupby():flatmap(array):map(table.unpack)
+array {1,2,2,3,3,4,5} :packgroupby():flatmap(array):map(_G.unpack or table.unpack)
 :each(print)
 --[[OUTPUT
 1

Original file line number	Diff line number	Diff line change
`@@ -591,14 +591,14 @@ f`
`591`	`591`	`x`
`592`	`592`	`--]]`
`593`	`593`
`594`		`-range():take(5):group(2):map(table.unpack):each(print)`
	`594`	`+range():take(5):group(2):map(_G.unpack or table.unpack):each(print)`
`595`	`595`	`--[[OUTPUT`
`596`	`596`	`1,2`
`597`	`597`	`3,4`
`598`	`598`	`5`
`599`	`599`	`--]]`
`600`	`600`
`601`		`-iter {1,2,2,3,3,4,5} :groupby(_"_2, _2"):map(table.unpack)`
	`601`	`+iter {1,2,2,3,3,4,5} :groupby(_"_2, _2"):map(_G.unpack or table.unpack)`
`602`	`602`	`:each(print)`
`603`	`603`	`--[[OUTPUT`
`604`	`604`	`1`
`@@ -608,7 +608,7 @@ iter {1,2,2,3,3,4,5} :groupby(_"_2, _2"):map(table.unpack)`
`608`	`608`	`5`
`609`	`609`	`--]]`
`610`	`610`
`611`		`-array {1,2,2,3,3,4,5} :packgroupby():flatmap(array):map(table.unpack)`
	`611`	`+array {1,2,2,3,3,4,5} :packgroupby():flatmap(array):map(_G.unpack or table.unpack)`
`612`	`612`	`:each(print)`
`613`	`613`	`--[[OUTPUT`
`614`	`614`	`1`