Modules aliases and symbols bash completion #500

$ cat path/to/modulepath/.modulerc
#%Module
module-alias gcc gnu
module-version gnu/12 stable

$ module avail g <tab>-<tab>
gnu/

$ module avail gnu/ <tab>-<tab>
gnu/12

$ module avail g <tab>-<tab>
gnu/ gcc/ 

$ module avail gnu/ <tab>-<tab>
gnu/12 gnu/stable

$ module --version
Modules Release 5.3.0 (2023-05-14)
$ module config --dump-state
Modules Release 5.3.0 (2023-05-14)

- Config. name ---------.- Value (set by if default overridden) ---------------
advanced_version_spec     1
auto_handling             1
avail_indepth             1
avail_output              modulepath:alias:dirwsym:sym:tag:variantifspec:key
avail_terse_output        modulepath:alias:dirwsym:sym:tag:variantifspec
cache_buffer_bytes        32768
cache_expiry_secs         0
collection_pin_tag        0
collection_pin_version    0
collection_target         <undef>
color                     auto
colors                    hi=1:db=2:tr=2:se=2:er=91:wa=93:me=95:in=94:mp=1;94:di=94:al=96:va=93:sy=95:de=4:cm=92:aL=100:L=90;47:H=2:F=41:nF=43:S=46:sS=44:kL=30;48;5;109
contact                   root@localhost
csh_limit                 4000
editor                    vi
extended_default          1
extra_siteconfig          <undef>
home                      /home/acotte/modules-dev/modules-5.3.0/INSTALL.DIR (env-var)
icase                     search
ignore_cache              0
ignore_user_rc            0
ignored_dirs              CVS RCS SCCS .svn .git .SYNC .sos
implicit_default          1
implicit_requirement      1
list_output               header:idx:variant:sym:tag:key
list_terse_output         header
locked_configs            
mcookie_check             always
mcookie_version_check     1
ml                        1
nearly_forbidden_days     14
pager                     /usr/bin/less -eFKRX
protected_envvars         <undef>
quarantine_support        0
rcfile                    <undef>
redirect_output           1
reset_target_state        __init__
run_quarantine            <undef>
search_match              starts_with
set_shell_startup         0
shells_with_ksh_fpath     
silent_shell_debug        0
siteconfig                /home/acotte/modules-dev/modules-5.3.0/INSTALL.DIR/etc/siteconfig.tcl
tag_abbrev                auto-loaded=aL:loaded=L:hidden=H:hidden-loaded=H:forbidden=F:nearly-forbidden=nF:sticky=S:super-sticky=sS:keep-loaded=kL
tag_color_name            
tcl_ext_lib               /home/acotte/modules-dev/modules-5.3.0/INSTALL.DIR/lib/libtclenvmodules.so
tcl_linter                nagelfar.tcl
term_background           dark
term_width                0
unload_match_order        returnlast
variant_shortcut          
verbosity                 normal
wa_277                    0

- State name -----------.- Value ----------------------------------------------
always_read_full_file     1
autoinit                  0
clock_seconds             1687340275
cmdline                   /home/acotte/modules-dev/modules-5.3.0/INSTALL.DIR/libexec/modulecmd.tcl bash config --dump-state
commandname               config
cwd                       /home/acotte/modules-dev/modules-5.3.0
debug_msg_prefix          
domainname                (none)
error_count               0
extra_siteconfig_loaded   0
false_rendered            0
force                     0
hiding_threshold          0
inhibit_errreport         0
inhibit_interp            0
init_error_report         1
is_stderr_tty             1
is_win                    0
kernelversion             #140~18.04.1-Ubuntu SMP Fri Aug 5 11:43:34 UTC 2022
lm_info_cached            0
machine                   x86_64
mode                      
modulefile                {}
modulename                
modulenamevr              
nodename                  UN00306315
os                        Linux
osversion                 5.4.0-124-generic
paginate                  1
path_separator            :
rc_loaded                 /home/acotte/.modulerc
report_format             regular
reportfd                  file4
return_false              0
shell                     bash
shelltype                 sh
siteconfig_loaded         1
specifiedname             
sub1_separator            &
sub2_separator            |
subcmd                    config
subcmd_args               --dump-state
supported_shells          sh bash ksh zsh csh tcsh fish cmd tcl perl python ruby lisp cmake r
tcl_ext_lib_loaded        1
tcl_version               8.6.8
term_columns              142
timer                     0
usergroups                sudo acotte
username                  acotte

- Env. variable --------.- Value ----------------------------------------------
BASH_FUNC__module_raw%%   () {  eval "$(/usr/bin/tclsh '/home/acotte/modules-dev/modules-5.3.0/INSTALL.DIR/libexec/modulecmd.tcl' bash "$@")";
 _mlstatus=$?;
 return $_mlstatus
}
BASH_FUNC_module%%        () {  local _mlredir=1;
 if [ -n "${MODULES_REDIRECT_OUTPUT+x}" ]; then
 if [ "$MODULES_REDIRECT_OUTPUT" = '0' ]; then
 _mlredir=0;
 else
 if [ "$MODULES_REDIRECT_OUTPUT" = '1' ]; then
 _mlredir=1;
 fi;
 fi;
 fi;
 case " $@ " in 
 *' --no-redirect '*)
 _mlredir=0
 ;;
 *' --redirect '*)
 _mlredir=1
 ;;
 esac;
 if [ $_mlredir -eq 0 ]; then
 _module_raw "$@";
 else
 _module_raw "$@" 2>&1;
 fi
}
LOADEDMODULES             
MODULEPATH                /home/acotte/modules-dev/modules-5.3.0/INSTALL.DIR/modulefiles
MODULESHOME               /home/acotte/modules-dev/modules-5.3.0/INSTALL.DIR
MODULES_CMD               /home/acotte/modules-dev/modules-5.3.0/INSTALL.DIR/libexec/modulecmd.tcl
__MODULES_LMINIT          module use --append /home/acotte/modules-dev/modules-5.3.0/INSTALL.DIR/modulefiles