# export > Command to mark shell variables in the current environment to be exported with any newly forked child processes. > More information: . - Set a new environment variable: `export {{VARIABLE}}={{value}}` - Remove an environment variable: `export -n {{VARIABLE}}` - Mark a shell function for export: `export -f {{FUNCTION_NAME}}` - Append something to the PATH variable: `export PATH=$PATH:{{path/to/append}}`