4 ms·
But goto is a statement. What TFA advocates for is 1) an expression that can be used whenever expressions are expected, in particular inside a .case(), and then
by teo_zero 3y ago
But goto is a statement. What TFA advocates for is 1) an expression that can be used whenever expressions are expected, in particular inside a .case(), and then 2) a bit of syntactic sugar to abbreviate the verbose phrase .case(:else:breakelse) into a convenient one-character symbol.