Index: /issm/trunk-jpl/src/jl/usr/classes.jl
===================================================================
--- /issm/trunk-jpl/src/jl/usr/classes.jl	(revision 26727)
+++ /issm/trunk-jpl/src/jl/usr/classes.jl	(revision 26728)
@@ -1,4 +1,6 @@
 using Printf
 
+#Model fields
+#Mesh {{{
 abstract type AbstractMesh end
 mutable struct Mesh2dTriangle <: AbstractMesh
@@ -31,5 +33,6 @@
 	return Mesh3dPrism( 0, 0, 0, Vector{Float64}(undef,0), Vector{Float64}(undef,0), Vector{Float64}(undef,0), Matrix{Int64}(undef, 0, 0), Matrix{Int64}(undef, 0, 0), Vector{Bool}(undef,0))
 end# }}}
-
+#}}}
+#Geometry{{{
 mutable struct Geometry
 	surface::Vector{Float64}
@@ -41,5 +44,9 @@
 	return Geometry( Vector{Float64}(undef,0), Vector{Float64}(undef,0), Vector{Float64}(undef,0), Vector{Float64}(undef,0))
 end# }}}
-
+function Base.show(io::IO, this::Geometry)# {{{
+	IssmStructDisp(io, this)
+end# }}}
+#}}}
+#Mask {{{
 mutable struct Mask
 	ocean_levelset::Vector{Float64}
@@ -52,5 +59,6 @@
 	IssmStructDisp(io, this)
 end# }}}
-
+#}}}
+#Initialization{{{
 mutable struct Initialization
 	vx::Vector{Float64}
@@ -60,5 +68,9 @@
 	return Initialization( Vector{Float64}(undef,0), Vector{Float64}(undef,0))
 end# }}}
-
+function Base.show(io::IO, this::Initialization)# {{{
+	IssmStructDisp(io, this)
+end# }}}
+#}}}
+#Stressbalance {{{
 mutable struct Stressbalance
 	spcvx::Vector{Float64}
@@ -75,5 +87,6 @@
 	IssmStructDisp(io, this)
 end# }}}
-
+#}}}
+#Constants{{{
 mutable struct Constants
 	g::Float64
@@ -83,5 +96,9 @@
 	return Constants( 9.81,  365*24*3600.)
 end# }}}
-
+function Base.show(io::IO, this::Constants)# {{{
+	IssmStructDisp(io, this)
+end# }}}
+# }}}
+#Materials {{{
 mutable struct Materials
 	rho_ice::Float64
@@ -105,5 +122,9 @@
 	return Materials(917., 1023., 1000., 0.001787, 2093., 3.34*10^5, 2.4, .24, 1, 273.15, 9.8*10^-8, 3974., 1.00*10^-4, Vector{Float64}(undef,0), Vector{Float64}(undef,0), "Cuffey")
 end# }}}
-
+function Base.show(io::IO, this::Materials)# {{{
+	IssmStructDisp(io, this)
+end# }}}
+# }}}
+#Friction {{{
 abstract type AbstractFriction end
 mutable struct BuddFriction <: AbstractFriction
@@ -120,5 +141,7 @@
 	m::Vector{Float64}
 end
-
+# }}}
+
+#Model structure
 mutable struct model
 	mesh::AbstractMesh
@@ -200,2 +223,4 @@
 
 end# }}}
+
+