eval - concatenate arguments and evaluate the result as shell input.
eval [argument ...]
eval is a POSIX special builtin provided by Rush. Concatenate arguments and evaluate the result as shell input.
This page summarizes the builtin in Rush documentation. POSIX is the normative reference for detailed portable behavior.
See the POSIX definition for command-specific status rules. Usage errors generally return a non-zero status.
rush-builtins(7), POSIX Shell Command Language.