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+# exec
+
+> Replace the current process with another process.
+
+- Replace with the specified command using the current environment variables:
+
+`exec {{command -with -flags}}`
+
+- Replace with the specified command using initialized environment variables:
+
+`exec -c {{command -with -flags}}`
+
+- Replace with the specified command and login to the default shell:
+
+`exec -l {{command -with -flags}}`
+
+- Replace with the specified command and rename the process name:
+
+`exec -a {{process_name}} {{command -with -flags}}`