20 lines
406 B
Go
20 lines
406 B
Go
package builtins
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import (
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"fmt"
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"monkey/object"
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)
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// Chr ...
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func Chr(args ...object.Object) object.Object {
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if len(args) != 1 {
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return newError("wrong number of arguments. got=%d, want=1",
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len(args))
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}
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if i, ok := args[0].(*object.Integer); ok {
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return &object.String{Value: fmt.Sprintf("%c", rune(i.Value))}
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}
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return newError("argument to `chr` not supported, got %s", args[0].Type())
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}
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