For this situation, in bash, use 'type nvm' (instead of 'which nvm' or 'file nvm'). It will tell you what 'nvm' is (executable, shell alias, shell function, she

For this situation, in bash, use 'type nvm' (instead of 'which nvm' or 'file nvm'). It will tell you what 'nvm' is (executable, shell alias, shell function, shell builtin, etc.), which will probably solve the mystery.