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18 lines
384 B
Go
18 lines
384 B
Go
package evaluator
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// A Range is the range of integers from b to e inclusive.
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type Range struct {
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b, e int
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}
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// NewRange returns a new Range
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func NewRange(b, e int) Range {
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return Range{b, e}
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}
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// Len is in the iteration interface
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func (r Range) Len() int { return r.e + 1 - r.b }
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// Index is in the iteration interface
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func (r Range) Index(i int) interface{} { return r.b + i }
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