Fixes for tour/lower-type-bounds #989
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jvican
reviewed
Jan 14, 2018
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| case class ListNode[+B](h: B, t: Node[B]) extends Node[B] { | ||
| def prepend(elem: B) = ListNode[B](elem, this) | ||
| def prepend(elem: B): ListNode[B] = ListNode(elem, this) |
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The automatic insertion of Unit by the compiler sometimes bothers me.
jvican
approved these changes
Jan 14, 2018
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Fix prepend type (#865 was incomplete), specify all types explicitly.