superfrink:

And that blank area between the CLAIM and GOAL is the perfect location for:

# CLAIM: all input values are valid
assert($name ne "");

# GOAL: process input values

[download]
(Yes, the exit above moots the assert in this case, but not all functions check all arguments.)

...roboticus

In reply to Re^2: Coding styles using if/else by roboticus
in thread Coding styles using if/else by sulfericacid

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