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wren/test/language/interpolation/runtime_error_in_expression.wren
Bob Nystrom 78655c68b0 Simple string interpolation.
This allows "%(...)" inside a string literal to interpolate the
stringified result of an expression.

It doesn't support custom interpolators or format strings, but we can
consider extending that later.
2015-11-11 07:55:48 -08:00

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System.print("%(123.badMethod)") // expect runtime error: Num does not implement 'badMethod'.