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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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 // Escape characters.
 System.print("\"")     // expect: "
 System.print("\\")     // expect: \
 System.print("(\n)")   // expect: (
                        // expect: )
 System.print("\%")     // expect: %
 // TODO: Non-printing escapes like \t.