# Return the static type associated to the node `ntype`.
# `mmodule` and `mclassdef` is the context where the call is made (used to understand formal types)
# In case of problem, an error is displayed on `ntype` and null is returned.
# Return the static type associated to the node `ntype`.
# `mmodule` and `mclassdef` is the context where the call is made (used to understand formal types)
# In case of problem, an error is displayed on `ntype` and null is returned.