Merge pull request #1672 from SciML/requires

Remove Requires.jl usage

Author: ChrisRackauckas

Project.toml

@@ -30,7 +30,6 @@ NaNMath = "77ba4419-2d1f-58cd-9bb1-8ffee604a2e3"
 NonlinearSolve = "8913a72c-1f9b-4ce2-8d82-65094dcecaec"
 RecursiveArrayTools = "731186ca-8d62-57ce-b412-fbd966d074cd"
 Reexport = "189a3867-3050-52da-a836-e630ba90ab69"
-Requires = "ae029012-a4dd-5104-9daa-d747884805df"
 RuntimeGeneratedFunctions = "7e49a35a-f44a-4d26-94aa-eba1b4ca6b47"
 SciMLBase = "0bca4576-84f4-4d90-8ffe-ffa030f20462"
 Serialization = "9e88b42a-f829-5b0c-bbe9-9e923198166b"
@@ -66,7 +65,6 @@ NaNMath = "0.3, 1"
 NonlinearSolve = "0.3.8"
 RecursiveArrayTools = "2.3"
 Reexport = "0.2, 1"
-Requires = "1.0"
 RuntimeGeneratedFunctions = "0.4.3, 0.5"
 SciMLBase = "1.26.2"
 Setfield = "0.7, 0.8, 1"

src/ModelingToolkit.jl

@@ -60,8 +60,6 @@ import DiffEqBase: @add_kwonly
 
 import Graphs: SimpleDiGraph, add_edge!, incidence_matrix
 
-using Requires
-
 for fun in [:toexpr]
     @eval begin
         function $fun(eq::Equation; kw...)