params/param_labels(): use both as synonyms for now

Author: Alexey Stukalov

src/frontend/specification/Sem.jl

@@ -200,6 +200,7 @@ end
 ############################################################################################
 
 params(model::AbstractSem) = model.params
+param_labels(model::AbstractSem) = params(model)  # alias
 
 """
     loss_terms(model::AbstractSem)

src/implied/abstract.jl

@@ -8,6 +8,7 @@ nobserved_vars(implied::SemImplied) = nobserved_vars(implied.ram_matrices)
 nlatent_vars(implied::SemImplied) = nlatent_vars(implied.ram_matrices)
 
 param_labels(implied::SemImplied) = param_labels(implied.ram_matrices)
+params(implied::SemImplied) = param_labels(implied)
 nparams(implied::SemImplied) = nparams(implied.ram_matrices)
 
 # checks if the A matrix is acyclic