Index: node_modules/d3-ease/src/linear.js
===================================================================
--- node_modules/d3-ease/src/linear.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
+++ node_modules/d3-ease/src/linear.js	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
@@ -0,0 +1,1 @@
+export const linear = t => +t;