forked from Mirror/wren
78655c68b0
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.
17 lines
549 B
Plaintext
17 lines
549 B
Plaintext
var f0 = Fn.new { System.print("zero") }
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var f1 = Fn.new {|a| System.print("one %(a)") }
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var f2 = Fn.new {|a, b| System.print("two %(a) %(b)") }
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var f3 = Fn.new {|a, b, c| System.print("three %(a) %(b) %(c)") }
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f0.call("a") // expect: zero
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f0.call("a", "b") // expect: zero
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f1.call("a", "b") // expect: one a
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f1.call("a", "b", "c") // expect: one a
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f2.call("a", "b", "c") // expect: two a b
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f2.call("a", "b", "c", "d") // expect: two a b
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f3.call("a", "b", "c", "d") // expect: three a b c
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f3.call("a", "b", "c", "d", "e") // expect: three a b c
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