# LoadError: MethodError: no method matching record although another package with "record" works

First package

``````using WaterLily
using LinearAlgebra: norm2
using Makie

function donut_sim(p=6,Re=1e3)
# Define simulation size, velocity, viscosity
n,U = 2^p, [1, 0, 0]
center,R,r = [n/2,n/2,n/2], n/4, n/16
ν = norm2(U)*R/Re

# Apply signed distance function for a torus
c = BDIM_coef(2n+2,n+2,n+2,3) do xyz  #
x,y,z = xyz - center
norm2([x,norm2([y,z])-R])-r
end

# Initialize Flow, Poisson and make struct
u = zeros(2n+2,n+2,n+2,3)
a = Flow(u,c,U,ν=ν)
b = MultiLevelPoisson(c)
Simulation(norm2(U),R,a,b),center
end

function flowdata(sim)
@inside sim.flow.σ[I] = WaterLily.ω_θ(I,[1,0,0],center,sim.flow.u)*sim.L/sim.U
@view sim.flow.σ[2:end-1,2:end-1,2:end-1]
end
function geomdata(sim)
@inside sim.flow.σ[I] = sum(sim.flow.μ₀[I,i]+sim.flow.μ₀[I+δ(i,I),i] for i=1:3)
@view sim.flow.σ[2:end-1,2:end-1,2:end-1]
end

function make_video!(sim::Simulation;name="file.mp4",verbose=true,t₀=0.0,Δprint=0.1,nprint=24*3)
# plot the geometry and flow
scene = contour(geomdata(sim),levels=[0.5])
scene = contour!(scene,flowdata(sim),levels=[-7,7],
colormap=:balance,alpha=0.2,colorrange=[-7,7])
scene_data = scene[end]

# Plot flow evolution
tprint = t₀+WaterLily.sim_time(sim)
record(scene,name,1:nprint,compression=5) do i
tprint+=Δprint
sim_step!(sim,tprint;verbose)
println("video ",round(Int,i*100/nprint),"% complete")
scene_data[1] = flowdata(sim)
end
return scene
end

donut,center = donut_sim();
scene = make_video!(donut);
``````

Second Package:

``````using WaterLily
using LinearAlgebra: norm2
using Makie

function flowdata(sim)
@inside sim.flow.σ[I] = WaterLily.ω_mag(I,sim.flow.u)*sim.L/sim.U
return @view sim.flow.σ[2:end-1,2:end-1,2:end-1]
end
function TGV_video(p=6,Re=1e5,Δprint=0.1,nprint=100)
# Define vortex size, velocity, viscosity
L = 2^p; U = 1; ν = U*L/Re

# Taylor-Green-Vortex initial velocity field
u = apply(L+2,L+2,L+2,3) do i,vx
x,y,z = @. (vx-1.5)*π/L                # scaled coordinates
i==1 && return -U*sin(x)*cos(y)*cos(z) # u_x
i==2 && return  U*cos(x)*sin(y)*cos(z) # u_y
return 0.                              # u_z
end

# Initialize simulation
c = ones(L+2,L+2,L+2,3)  # no immersed solids
a = Flow(u,c,zeros(3),ν=ν)
b = MultiLevelPoisson(c)
sim = Simulation(U,L,a,b)

# plot the vorticity modulus
scene = Scene(backgroundcolor = :black)
scene = volume!(scene,flowdata(sim),colorrange=(π,4π),algorithm = :absorption)
vol_plot = scene[end]

# Plot flow evolution
tprint = 0.0
record(scene,"file.mp4",1:nprint,framerate=24,compression=5) do i
tprint += Δprint
sim_step!(sim,tprint)
println("video ",round(Int,i/nprint*100),"% complete")
vol_plot[1] = flowdata(sim)
end
return sim,scene
end
``````

The first package throws the error concerning the record method, the second package does fine and has the record method as well.

``````ERROR: LoadError: MethodError: no method matching record(::var"#134#135"{Bool,Float64,Int64,Simulation,Contour{...}}, ::Scene, ::String, ::UnitRange{Int64}; compression=5)
Closest candidates are:
record(::Any, ::Any, ::Any, ::Any; framerate) at /home/meck/.julia/packages/AbstractPlotting/rWoon/src/display.jl:463 got unsupported keyword argument "compression"
record(::Any, ::Any, ::Any; framerate) at /home/meck/.julia/packages/AbstractPlotting/rWoon/src/display.jl:443 got unsupported keyword argument "compression"
Stacktrace:
[1] kwerr(::NamedTuple{(:compression,),Tuple{Int64}}, ::Function, ::Function, ::Scene, ::String, ::UnitRange{Int64}) at ./error.jl:157
[2] make_video!(::Simulation; name::String, verbose::Bool, t₀::Float64, Δprint::Float64, nprint::Int64) at /home/meck/Documents/Bachelor Arbeit/WaterLily/examples/ThreeD_donut.jl:42
[3] make_video!(::Simulation) at /home/meck/Documents/Bachelor Arbeit/WaterLily/examples/ThreeD_donut.jl:35
[4] top-level scope at /home/meck/Documents/Bachelor Arbeit/WaterLily/examples/ThreeD_donut.jl:52
in expression starting at /home/meck/Documents/Bachelor Arbeit/WaterLily/examples/ThreeD_donut.jl:52
``````

I am confused because those functions reside in the same folder.