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Programming-Idioms

History of Idiom 59 > diff from v29 to v30

Edit summary for version 30 by :
[Lua] added '\n'
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Version 29

2016-04-07, 07:56:25

Version 30

2016-04-07, 07:57:11

Idiom #59 Write to standard error stream

Print the message "x is negative" to standard error (stderr), with integer x value substitution (e.g. "-2 is negative").

Idiom #59 Write to standard error stream

Print the message "x is negative" to standard error (stderr), with integer x value substitution (e.g. "-2 is negative").

Code 
io.stderr:write(string.format("%d is negative",-2))
Code 
io.stderr:write(string.format("%d is negative\n",-2))