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Nasal library functions: Difference between revisions
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→num(str): Nil cases
(→math: +segment "Trigonometric_functions", hint to radian-values) |
(→num(str): Nil cases) |
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| Line 22: | Line 22: | ||
== num(str) == | == num(str) == | ||
Convert string to number. | Convert string to number. | ||
Returns nil if str is nil, empty string, string with no number. | |||
== streq() == | == streq() == | ||