EDB — 1NW

[1NW] Let \(I,J⊆ {\mathbb {R}}\) be intervals. Let \(𝛾:I→ X\) and \(𝛿:J→ X\) be two curves. We will write \(𝛾∼𝛿\) if there exists an increasing homeomorphism ¹ \(𝜑:I→ J\) such that \(𝛾=𝛿◦𝜑\).