7. alt-# to comment and accept the current line, alt-1 alt-# to uncomment and execute it https://www.gnu.org/savannah-checkouts/gnu/bash/manual/bash.html#index

7. alt-# to comment and accept the current line, alt-1 alt-# to uncomment and execute it https://www.gnu.org/savannah-checkouts/gnu/bash/manual/bash.html#index-insert_002dcomment-_0028M_002d_0023_0029 https://www.gnu.org/savannah-checkouts/gnu/bash/manual/bash....