diff --git a/sh/alias/apt.sh b/sh/alias/apt.sh
index 1af6d78..0f3294e 100644
--- a/sh/alias/apt.sh
+++ b/sh/alias/apt.sh
@@ -1,94 +1,94 @@
 # show package information
-acl() { sa__apt_cache_list "${@}"; }
-sa__apt_cache_list() {
+acl() { a__apt_cache_list "${@}"; }
+a__apt_cache_list() {
 	apt-cache \
 		show \
 		"${@}"
 }
 
 # package versions policy
-acp() { sa__apt_cache_policy "${@}"; }
-sa__apt_cache_policy() {
+acp() { a__apt_cache_policy "${@}"; }
+a__apt_cache_policy() {
 	apt-cache \
 		policy \
 		"${@}"
 }
 
 # search package
-acs() { sa__apt_cache_search "${@}"; }
-sa__apt_cache_search() {
+acs() { a__apt_cache_search "${@}"; }
+a__apt_cache_search() {
 	apt-cache \
 		search \
 		"${@}"
 }
 
 #
-agap() { sa__apt_get_auto_purge "${@}"; }
-sa__apt_get_auto_purge() {
+agap() { a__apt_get_auto_purge "${@}"; }
+a__apt_get_auto_purge() {
 	apt-get \
 		autopurge \
 		"${@}"
 }
 
 #
-agar() { sa__apt_get_auto_remove "${@}"; }
-sa__apt_get_auto_remove() {
+agar() { a__apt_get_auto_remove "${@}"; }
+a__apt_get_auto_remove() {
 	apt-get \
 		autoremove \
 		"${@}"
 }
 
 # clean packages cache
-agc() { sa__apt_get_clean "${@}"; }
-sa__apt_get_clean() {
+agc() { a__apt_get_clean "${@}"; }
+a__apt_get_clean() {
 	apt-get \
 		clean \
 		"${@}"
 }
 
 # upgrade allowing package installation or removal
-agfu() { sa__apt_get_full_upgrade "${@}"; }
-sa__apt_get_full_upgrade() {
+agfu() { a__apt_get_full_upgrade "${@}"; }
+a__apt_get_full_upgrade() {
 	apt-get \
 		full-upgrade \
 		"${@}"
 }
 
 # install packages
-agi() { sa__apt_get_install "${@}"; }
-sa__apt_get_install() {
+agi() { a__apt_get_install "${@}"; }
+a__apt_get_install() {
 	apt-get \
 		install \
 		"${@}"
 }
 
 #
-agp() { sa__apt_get_purge "${@}"; }
-sa__apt_get_purge() {
+agp() { a__apt_get_purge "${@}"; }
+a__apt_get_purge() {
 	apt-get \
 		purge \
 		"${@}"
 }
 
 #
-agr() { sa__apt_get_remove "${@}"; }
-sa__apt_get_remove() {
+agr() { a__apt_get_remove "${@}"; }
+a__apt_get_remove() {
 	apt-get \
 		remove \
 		"${@}"
 }
 
 # update packages catalog
-agud() { sa__apt_get_up_date "${@}"; }
-sa__apt_get_up_date() {
+agud() { a__apt_get_up_date "${@}"; }
+a__apt_get_up_date() {
 	apt-get \
 		update \
 		"${@}"
 }
 
 # upgrade forbidding package installation or removal
-agug() { sa__apt_get_up_grade "${@}"; }
-sa__apt_get_up_grade() {
+agug() { a__apt_get_up_grade "${@}"; }
+a__apt_get_up_grade() {
 	apt-get \
 		upgrade \
 		"${@}"
diff --git a/sh/alias/batcat.sh b/sh/alias/batcat.sh
index 9af2774..99d8373 100644
--- a/sh/alias/batcat.sh
+++ b/sh/alias/batcat.sh
@@ -1,5 +1,5 @@
-b() { sa__bat "${@}"; }
-sa__bat() {
+b() { a__bat "${@}"; }
+a__bat() {
 	batcat \
 		"${@}"
 }
diff --git a/sh/alias/btrfs.sh b/sh/alias/btrfs.sh
index eb48c14..0e4ba62 100644
--- a/sh/alias/btrfs.sh
+++ b/sh/alias/btrfs.sh
@@ -1,13 +1,13 @@
-bfdf() { sa__btrfs_filesystem_d_f "${@}"; }
-sa__btrfs_filesystem_d_f() {
+bfdf() { a__btrfs_filesystem_d_f "${@}"; }
+a__btrfs_filesystem_d_f() {
 	btrfs \
 		filesystem \
 		df \
 		"${@}"
 }
 
-bfdu() { sa__btrfs_filesystem_d_u "${@}"; }
-sa__btrfs_filesystem_d_u() {
+bfdu() { a__btrfs_filesystem_d_u "${@}"; }
+a__btrfs_filesystem_d_u() {
 	btrfs \
 		filesystem \
 		du \
@@ -15,40 +15,40 @@ sa__btrfs_filesystem_d_u() {
 		"${@}"
 }
 
-bfu() { sa__btrfs_filesystem_usage "${@}"; }
-sa__btrfs_filesystem_usage() {
+bfu() { a__btrfs_filesystem_usage "${@}"; }
+a__btrfs_filesystem_usage() {
 	btrfs \
 		filesystem \
 		usage \
 		"${@}"
 }
 
-bpg() { sa__btrfs_property_get "${@}"; }
-sa__btrfs_property_get() {
+bpg() { a__btrfs_property_get "${@}"; }
+a__btrfs_property_get() {
 	btrfs \
 		property \
 		get \
 		"${@}"
 }
 
-bsc() { sa__btrfs_subvolume_create "${@}"; }
-sa__btrfs_subvolume_create() {
+bsc() { a__btrfs_subvolume_create "${@}"; }
+a__btrfs_subvolume_create() {
 	btrfs \
 		subvolume \
 		create \
 		"${@}"
 }
 
-bsd() { sa__btrfs_subvolume_delete "${@}"; }
-sa__btrfs_subvolume_delete() {
+bsd() { a__btrfs_subvolume_delete "${@}"; }
+a__btrfs_subvolume_delete() {
 	btrfs \
 		subvolume \
 		delete \
 		"${@}"
 }
 
-bsl() { sa__btrfs_subvolume_list "${@}"; }
-sa__btrfs_subvolume_list() {
+bsl() { a__btrfs_subvolume_list "${@}"; }
+a__btrfs_subvolume_list() {
 	if [ -n "${1}" ]; then
 		btrfs subvolume list "${1}" |
 			cut --delimiter " " --fields 9 |
@@ -56,16 +56,16 @@ sa__btrfs_subvolume_list() {
 	fi
 }
 
-bss() { sa__btrfs_subvolume_snapshot "${@}"; }
-sa__btrfs_subvolume_snapshot() {
+bss() { a__btrfs_subvolume_snapshot "${@}"; }
+a__btrfs_subvolume_snapshot() {
 	btrfs \
 		subvolume \
 		snapshot \
 		"${@}"
 }
 
-bssr() { sa__btrfs_subvolume_snapshot_r "${@}"; }
-sa__btrfs_subvolume_snapshot_r() {
+bssr() { a__btrfs_subvolume_snapshot_r "${@}"; }
+a__btrfs_subvolume_snapshot_r() {
 	btrfs \
 		subvolume \
 		snapshot -r \
diff --git a/sh/alias/byobu.sh b/sh/alias/byobu.sh
index 6b66a77..0f5336e 100644
--- a/sh/alias/byobu.sh
+++ b/sh/alias/byobu.sh
@@ -1,25 +1,25 @@
-bb() { sa__byo_bu "${@}"; }
-sa__byo_bu() {
+bb() { a__byo_bu "${@}"; }
+a__byo_bu() {
 	byobu \
 		"${@}"
 }
 
-bba() { sa__byo_bu_attach "${@}"; }
-sa__byo_bu_attach() {
+bba() { a__byo_bu_attach "${@}"; }
+a__byo_bu_attach() {
 	byobu \
 		attach-session \
 		"${@}"
 }
 
-bbl() { sa__byo_bu_ls "${@}"; }
-sa__byo_bu_ls() {
+bbl() { a__byo_bu_ls "${@}"; }
+a__byo_bu_ls() {
 	byobu \
 		ls \
 		"${@}"
 }
 
-bbnd() { sa__byo_bu_new_detach "${@}"; }
-sa__byo_bu_new_detach() {
+bbnd() { a__byo_bu_new_detach "${@}"; }
+a__byo_bu_new_detach() {
 	byobu \
 		new-session \
 		-d \
diff --git a/sh/alias/chmod.sh b/sh/alias/chmod.sh
index 6a6e0e8..57ec74e 100644
--- a/sh/alias/chmod.sh
+++ b/sh/alias/chmod.sh
@@ -1,14 +1,14 @@
 # change mode to directory
-cmd() { sa__change_mode_directory "${@}"; }
-sa__change_mode_directory() {
+cmd() { a__change_mode_directory "${@}"; }
+a__change_mode_directory() {
 	chmod \
 		"755" \
 		"${@}"
 }
 
 # change mode to file
-cmf() { sa__change_mode_file "${@}"; }
-sa__change_mode_file() {
+cmf() { a__change_mode_file "${@}"; }
+a__change_mode_file() {
 	chmod \
 		"644" \
 		"${@}"
diff --git a/sh/alias/chown.sh b/sh/alias/chown.sh
index 8c992d3..f4fa865 100644
--- a/sh/alias/chown.sh
+++ b/sh/alias/chown.sh
@@ -1,14 +1,14 @@
 # change owner to root
-cor() { sa__change_owner_root "${@}"; }
-sa__change_owner_root() {
+cor() { a__change_owner_root "${@}"; }
+a__change_owner_root() {
 	chown \
 		"0:0" \
 		"${@}"
 }
 
 # change owner to user
-cou() { sa__change_owner_user "${@}"; }
-sa__change_owner_user() {
+cou() { a__change_owner_user "${@}"; }
+a__change_owner_user() {
 	chown \
 		"1000:1000" \
 		"${@}"
diff --git a/sh/alias/clear.sh b/sh/alias/clear.sh
index 542a260..ae32b30 100644
--- a/sh/alias/clear.sh
+++ b/sh/alias/clear.sh
@@ -1,6 +1,6 @@
 # clear terminal
-c() { sa__clear "${@}"; }
-sa__clear() {
+c() { a__clear "${@}"; }
+a__clear() {
 	clear \
 		"${@}"
 }
diff --git a/sh/alias/cp.sh b/sh/alias/cp.sh
index d8897c0..c9e7d6b 100644
--- a/sh/alias/cp.sh
+++ b/sh/alias/cp.sh
@@ -1,6 +1,6 @@
 # copy interactively
-cpi() { sa__co_py_interactive "${@}"; }
-sa__co_py_interactive() {
+cpi() { a__co_py_interactive "${@}"; }
+a__co_py_interactive() {
 	cp \
 		--interactive \
 		"${@}"
diff --git a/sh/alias/emacs.sh b/sh/alias/emacs.sh
index cc7e002..8e26878 100644
--- a/sh/alias/emacs.sh
+++ b/sh/alias/emacs.sh
@@ -1,5 +1,5 @@
-em() { sa__e_macs "${@}"; }
-sa__e_macs() {
+em() { a__e_macs "${@}"; }
+a__e_macs() {
 	emacs \
 		"${@}"
 }
diff --git a/sh/alias/evince.sh b/sh/alias/evince.sh
index 5d68ace..25ac069 100644
--- a/sh/alias/evince.sh
+++ b/sh/alias/evince.sh
@@ -1,5 +1,5 @@
-ev() { sa__e_vince "${@}"; }
-sa__e_vince() {
+ev() { a__e_vince "${@}"; }
+a__e_vince() {
 	evince \
 		"${@}"
 }
diff --git a/sh/alias/git.sh b/sh/alias/git.sh
index 5ce2f93..6400092 100644
--- a/sh/alias/git.sh
+++ b/sh/alias/git.sh
@@ -8,16 +8,16 @@ C %C(blue)%cn %ce
 %B"
 
 # add to index
-ga() { sa__git_add "${@}"; }
-sa__git_add() {
+ga() { a__git_add "${@}"; }
+a__git_add() {
 	git \
 		add \
 		"${@}"
 }
 
 # add all to index
-gaa() { sa__git_add_all "${@}"; }
-sa__git_add_all() {
+gaa() { a__git_add_all "${@}"; }
+a__git_add_all() {
 	git \
 		add \
 		--all \
@@ -25,8 +25,8 @@ sa__git_add_all() {
 }
 
 # add parts of all to index
-gaap() { sa__git_add_all_patch "${@}"; }
-sa__git_add_all_patch() {
+gaap() { a__git_add_all_patch "${@}"; }
+a__git_add_all_patch() {
 	git \
 		add \
 		--all \
@@ -35,8 +35,8 @@ sa__git_add_all_patch() {
 }
 
 # add parts to index
-gap() { sa__git_add_patch "${@}"; }
-sa__git_add_patch() {
+gap() { a__git_add_patch "${@}"; }
+a__git_add_patch() {
 	git \
 		add \
 		--patch \
@@ -44,16 +44,16 @@ sa__git_add_patch() {
 }
 
 # create a branch
-gb() { sa__git_branch "${@}"; }
-sa__git_branch() {
+gb() { a__git_branch "${@}"; }
+a__git_branch() {
 	git \
 		branch \
 		"${@}"
 }
 
 # delete a branch
-gbd() { sa__git_branch_delete "${@}"; }
-sa__git_branch_delete() {
+gbd() { a__git_branch_delete "${@}"; }
+a__git_branch_delete() {
 	git \
 		branch \
 		--delete \
@@ -61,8 +61,8 @@ sa__git_branch_delete() {
 }
 
 # force a branch deletion
-gbdf() { sa__git_branch_delete_force "${@}"; }
-sa__git_branch_delete_force() {
+gbdf() { a__git_branch_delete_force "${@}"; }
+a__git_branch_delete_force() {
 	git \
 		branch \
 		--delete \
@@ -71,8 +71,8 @@ sa__git_branch_delete_force() {
 }
 
 # list branches
-gbl() { sa__git_branch_list "${@}"; }
-sa__git_branch_list() {
+gbl() { a__git_branch_list "${@}"; }
+a__git_branch_list() {
 	git \
 		branch \
 		--all \
@@ -83,8 +83,8 @@ sa__git_branch_list() {
 }
 
 # set the link to a remote branch from a local branch
-gbsu() { sa__git_branch_set_upstream "${@}"; }
-sa__git_branch_set_upstream() {
+gbsu() { a__git_branch_set_upstream "${@}"; }
+a__git_branch_set_upstream() {
 	git \
 		branch \
 		--set-upstream-to \
@@ -92,16 +92,16 @@ sa__git_branch_set_upstream() {
 }
 
 # switch to a branch or checkout file(s) from a commit
-gc() { sa__git_checkout "${@}"; }
-sa__git_checkout() {
+gc() { a__git_checkout "${@}"; }
+a__git_checkout() {
 	git \
 		checkout \
 		"${@}"
 }
 
 # checkout an orphan branch
-gco() { sa__git_checkout_orphan "${@}"; }
-sa__git_checkout_orphan() {
+gco() { a__git_checkout_orphan "${@}"; }
+a__git_checkout_orphan() {
 	git \
 		checkout \
 		--orphan \
@@ -109,16 +109,16 @@ sa__git_checkout_orphan() {
 }
 
 # pick a commit
-gcp() { sa__git_cherry_pick "${@}"; }
-sa__git_cherry_pick() {
+gcp() { a__git_cherry_pick "${@}"; }
+a__git_cherry_pick() {
 	git \
 		cherry-pick \
 		"${@}"
 }
 
 # abort the commit pick
-gcpa() { sa__git_cherry_pick_abort "${@}"; }
-sa__git_cherry_pick_abort() {
+gcpa() { a__git_cherry_pick_abort "${@}"; }
+a__git_cherry_pick_abort() {
 	git \
 		cherry-pick \
 		--abort \
@@ -126,8 +126,8 @@ sa__git_cherry_pick_abort() {
 }
 
 # continue the commit pick
-gcpc() { sa__git_cherry_pick_continue "${@}"; }
-sa__git_cherry_pick_continue() {
+gcpc() { a__git_cherry_pick_continue "${@}"; }
+a__git_cherry_pick_continue() {
 	git \
 		cherry-pick \
 		--continue \
@@ -135,8 +135,8 @@ sa__git_cherry_pick_continue() {
 }
 
 # clean untracked files
-gcf() { sa__git_clean_force "${@}"; }
-sa__git_clean_force() {
+gcf() { a__git_clean_force "${@}"; }
+a__git_clean_force() {
 	git \
 		clean \
 		-d \
@@ -145,8 +145,8 @@ sa__git_clean_force() {
 }
 
 # redo the last commit with a different message
-gcam() { sa__git_commit_amend_message "${@}"; }
-sa__git_commit_amend_message() {
+gcam() { a__git_commit_amend_message "${@}"; }
+a__git_commit_amend_message() {
 	git \
 		commit \
 		--amend \
@@ -155,8 +155,8 @@ sa__git_commit_amend_message() {
 }
 
 # make a root commit
-gcem() { sa__git_commit_empty_message "${@}"; }
-sa__git_commit_empty_message() {
+gcem() { a__git_commit_empty_message "${@}"; }
+a__git_commit_empty_message() {
 	git \
 		commit \
 		--allow-empty \
@@ -166,8 +166,8 @@ sa__git_commit_empty_message() {
 }
 
 # commit the index
-gcm() { sa__git_commit_message "${@}"; }
-sa__git_commit_message() {
+gcm() { a__git_commit_message "${@}"; }
+a__git_commit_message() {
 	git \
 		commit \
 		--message \
@@ -175,8 +175,8 @@ sa__git_commit_message() {
 }
 
 # configure the user email
-gcue() { sa__git_config_user_email "${@}"; }
-sa__git_config_user_email() {
+gcue() { a__git_config_user_email "${@}"; }
+a__git_config_user_email() {
 	git \
 		config \
 		"user.email" \
@@ -184,8 +184,8 @@ sa__git_config_user_email() {
 }
 
 # configure the user name
-gcun() { sa__git_config_user_name "${@}"; }
-sa__git_config_user_name() {
+gcun() { a__git_config_user_name "${@}"; }
+a__git_config_user_name() {
 	git \
 		config \
 		"user.name" \
@@ -193,16 +193,16 @@ sa__git_config_user_name() {
 }
 
 # differences from last or between commits
-gd() { sa__git_diff "${@}"; }
-sa__git_diff() {
+gd() { a__git_diff "${@}"; }
+a__git_diff() {
 	git \
 		diff \
 		"${@}"
 }
 
 # display what is indexed in cache
-gdc() { sa__git_diff_cached "${@}"; }
-sa__git_diff_cached() {
+gdc() { a__git_diff_cached "${@}"; }
+a__git_diff_cached() {
 	git \
 		diff \
 		--cached \
@@ -210,8 +210,8 @@ sa__git_diff_cached() {
 }
 
 # indexed character-level differences
-gdcw() { sa__git_diff_cached_word "${@}"; }
-sa__git_diff_cached_word() {
+gdcw() { a__git_diff_cached_word "${@}"; }
+a__git_diff_cached_word() {
 	git \
 		diff \
 		--cached \
@@ -220,8 +220,8 @@ sa__git_diff_cached_word() {
 }
 
 # differences via external tool
-gdt() { sa__git_diff_tool "${@}"; }
-sa__git_diff_tool() {
+gdt() { a__git_diff_tool "${@}"; }
+a__git_diff_tool() {
 	git \
 		difftool \
 		--dir-diff \
@@ -229,8 +229,8 @@ sa__git_diff_tool() {
 }
 
 # character-level differences
-gdw() { sa__git_diff_word "${@}"; }
-sa__git_diff_word() {
+gdw() { a__git_diff_word "${@}"; }
+a__git_diff_word() {
 	git \
 		diff \
 		--word-diff-regex "." \
@@ -238,8 +238,8 @@ sa__git_diff_word() {
 }
 
 # fetch from the remote repository
-gf() { sa__git_fetch "${@}"; }
-sa__git_fetch() {
+gf() { a__git_fetch "${@}"; }
+a__git_fetch() {
 	git \
 		fetch \
 		--tags \
@@ -248,16 +248,16 @@ sa__git_fetch() {
 }
 
 # fetch from remote repository and prune local orphan branches
-gfp() { sa__git_fetch_prune "${@}"; }
-sa__git_fetch_prune() {
-	sa__git_fetch \
+gfp() { a__git_fetch_prune "${@}"; }
+a__git_fetch_prune() {
+	a__git_fetch \
 		--prune \
 		"${@}"
 }
 
 # garbage collect all orphan commits
-ggc() { sa__git_garbage_collect "${@}"; }
-sa__git_garbage_collect() {
+ggc() { a__git_garbage_collect "${@}"; }
+a__git_garbage_collect() {
 	git \
 		reflog \
 		expire \
@@ -270,16 +270,16 @@ sa__git_garbage_collect() {
 }
 
 # initialize a new repository
-gi() { sa__git_init "${@}"; }
-sa__git_init() {
+gi() { a__git_init "${@}"; }
+a__git_init() {
 	git \
 		init \
 		"${@}"
 }
 
 # initialize a new bare repository
-gib() { sa__git_init_bare "${@}"; }
-sa__git_init_bare() {
+gib() { a__git_init_bare "${@}"; }
+a__git_init_bare() {
 	git \
 		init \
 		--bare \
@@ -287,8 +287,8 @@ sa__git_init_bare() {
 }
 
 # log history
-gl() { sa__git_log "${@}"; }
-sa__git_log() {
+gl() { a__git_log "${@}"; }
+a__git_log() {
 	git \
 		log \
 		--abbrev=8 \
@@ -299,33 +299,33 @@ sa__git_log() {
 }
 
 # log all history
-gla() { sa__git_log_all "${@}"; }
-sa__git_log_all() {
-	sa__git_log \
+gla() { a__git_log_all "${@}"; }
+a__git_log_all() {
+	a__git_log \
 		--all \
 		"${@}"
 }
 
 # log all history with patches
-glap() { sa__git_log_all_patch "${@}"; }
-sa__git_log_all_patch() {
-	sa__git_log \
+glap() { a__git_log_all_patch "${@}"; }
+a__git_log_all_patch() {
+	a__git_log \
 		--all \
 		--patch \
 		"${@}"
 }
 
 # log history with patches
-glp() { sa__git_log_patch "${@}"; }
-sa__git_log_patch() {
-	sa__git_log \
+glp() { a__git_log_patch "${@}"; }
+a__git_log_patch() {
+	a__git_log \
 		--patch \
 		"${@}"
 }
 
 # fast-forward merge to remote branch
-gm() { sa__git_merge "${@}"; }
-sa__git_merge() {
+gm() { a__git_merge "${@}"; }
+a__git_merge() {
 	git \
 		merge \
 		--ff-only \
@@ -333,8 +333,8 @@ sa__git_merge() {
 }
 
 # abort the current merge commit
-gma() { sa__git_merge_abort "${@}"; }
-sa__git_merge_abort() {
+gma() { a__git_merge_abort "${@}"; }
+a__git_merge_abort() {
 	git \
 		merge \
 		--abort \
@@ -342,8 +342,8 @@ sa__git_merge_abort() {
 }
 
 # do a merge commit
-gmc() { sa__git_merge_commit "${@}"; }
-sa__git_merge_commit() {
+gmc() { a__git_merge_commit "${@}"; }
+a__git_merge_commit() {
 	git \
 		merge \
 		--no-ff \
@@ -352,8 +352,8 @@ sa__git_merge_commit() {
 }
 
 # squash a branch and index its modifications
-gms() { sa__git_merge_squash "${@}"; }
-sa__git_merge_squash() {
+gms() { a__git_merge_squash "${@}"; }
+a__git_merge_squash() {
 	git \
 		merge \
 		--squash \
@@ -361,16 +361,16 @@ sa__git_merge_squash() {
 }
 
 # merge via external tool
-gmt() { sa__git_merge_tool "${@}"; }
-sa__git_merge_tool() {
+gmt() { a__git_merge_tool "${@}"; }
+a__git_merge_tool() {
 	git \
 		mergetool \
 		"${@}"
 }
 
 # push to the remote repository
-gp() { sa__git_push "${@}"; }
-sa__git_push() {
+gp() { a__git_push "${@}"; }
+a__git_push() {
 	git \
 		push \
 		--tags \
@@ -379,8 +379,8 @@ sa__git_push() {
 }
 
 # delete from the remote repository
-gpd() { sa__git_push_delete "${@}"; }
-sa__git_push_delete() {
+gpd() { a__git_push_delete "${@}"; }
+a__git_push_delete() {
 	git \
 		push \
 		--delete \
@@ -388,24 +388,24 @@ sa__git_push_delete() {
 }
 
 # force the push to the remote repository
-gpf() { sa__git_push_force "${@}"; }
-sa__git_push_force() {
-	sa__git_push \
+gpf() { a__git_push_force "${@}"; }
+a__git_push_force() {
+	a__git_push \
 		--force \
 		"${@}"
 }
 
 # rebase current branch onto another
-grb() { sa__git_re_base "${@}"; }
-sa__git_re_base() {
+grb() { a__git_re_base "${@}"; }
+a__git_re_base() {
 	git \
 		rebase \
 		"${@}"
 }
 
 # abort current rebase
-grba() { sa__git_re_base_abort "${@}"; }
-sa__git_re_base_abort() {
+grba() { a__git_re_base_abort "${@}"; }
+a__git_re_base_abort() {
 	git \
 		rebase \
 		--abort \
@@ -413,8 +413,8 @@ sa__git_re_base_abort() {
 }
 
 # continue current rebase
-grbc() { sa__git_re_base_continue "${@}"; }
-sa__git_re_base_continue() {
+grbc() { a__git_re_base_continue "${@}"; }
+a__git_re_base_continue() {
 	git \
 		rebase \
 		--continue \
@@ -422,8 +422,8 @@ sa__git_re_base_continue() {
 }
 
 # force rebase without fast-forward
-grbf() { sa__git_re_base_force "${@}"; }
-sa__git_re_base_force() {
+grbf() { a__git_re_base_force "${@}"; }
+a__git_re_base_force() {
 	git \
 		rebase \
 		--force-rebase \
@@ -431,8 +431,8 @@ sa__git_re_base_force() {
 }
 
 # rebase interactively
-grbi() { sa__git_re_base_interactive "${@}"; }
-sa__git_re_base_interactive() {
+grbi() { a__git_re_base_interactive "${@}"; }
+a__git_re_base_interactive() {
 	git \
 		rebase \
 		--interactive \
@@ -440,8 +440,8 @@ sa__git_re_base_interactive() {
 }
 
 # add a new remote repository
-grma() { sa__git_re_mote_add "${@}"; }
-sa__git_re_mote_add() {
+grma() { a__git_re_mote_add "${@}"; }
+a__git_re_mote_add() {
 	git \
 		remote \
 		add \
@@ -449,8 +449,8 @@ sa__git_re_mote_add() {
 }
 
 # list remote repositories
-grml() { sa__git_re_mote_list "${@}"; }
-sa__git_re_mote_list() {
+grml() { a__git_re_mote_list "${@}"; }
+a__git_re_mote_list() {
 	git \
 		remote \
 		--verbose \
@@ -458,8 +458,8 @@ sa__git_re_mote_list() {
 }
 
 # set the location of a remote repository
-grmsu() { sa__git_re_mote_set_upstream "${@}"; }
-sa__git_re_mote_set_upstream() {
+grmsu() { a__git_re_mote_set_upstream "${@}"; }
+a__git_re_mote_set_upstream() {
 	git \
 		remote \
 		set-url \
@@ -467,8 +467,8 @@ sa__git_re_mote_set_upstream() {
 }
 
 # show connection to a remote repository
-grms() { sa__git_re_mote_show "${@}"; }
-sa__git_re_mote_show() {
+grms() { a__git_re_mote_show "${@}"; }
+a__git_re_mote_show() {
 	git \
 		remote \
 		show \
@@ -476,24 +476,24 @@ sa__git_re_mote_show() {
 }
 
 # remove and add removal to index
-grm() { sa__git_re_move "${@}"; }
-sa__git_re_move() {
+grm() { a__git_re_move "${@}"; }
+a__git_re_move() {
 	git \
 		rm \
 		"${@}"
 }
 
 # remove file(s) from index or move current branch pointer
-grs() { sa__git_re_set "${@}"; }
-sa__git_re_set() {
+grs() { a__git_re_set "${@}"; }
+a__git_re_set() {
 	git \
 		reset \
 		"${@}"
 }
 
 # wipe modifications or reset current branch to another commit
-grsh() { sa__git_re_set_hard "${@}"; }
-sa__git_re_set_hard() {
+grsh() { a__git_re_set_hard "${@}"; }
+a__git_re_set_hard() {
 	git \
 		reset \
 		--hard \
@@ -501,16 +501,16 @@ sa__git_re_set_hard() {
 }
 
 # show a commit
-gsc() { sa__git_show_commit "${@}"; }
-sa__git_show_commit() {
+gsc() { a__git_show_commit "${@}"; }
+a__git_show_commit() {
 	git \
 		show \
 		"${@}"
 }
 
 # current state of repository
-gs() { sa__git_status "${@}"; }
-sa__git_status() {
+gs() { a__git_status "${@}"; }
+a__git_status() {
 	git \
 		status \
 		--untracked-files="all" \
@@ -518,16 +518,16 @@ sa__git_status() {
 }
 
 # tag a commit
-gt() { sa__git_tag "${@}"; }
-sa__git_tag() {
+gt() { a__git_tag "${@}"; }
+a__git_tag() {
 	git \
 		tag \
 		"${@}"
 }
 
 # delete a tag
-gtd() { sa__git_tag_delete "${@}"; }
-sa__git_tag_delete() {
+gtd() { a__git_tag_delete "${@}"; }
+a__git_tag_delete() {
 	git \
 		tag \
 		--delete \
diff --git a/sh/alias/gpg.sh b/sh/alias/gpg.sh
index 30ece71..496b05e 100644
--- a/sh/alias/gpg.sh
+++ b/sh/alias/gpg.sh
@@ -1,13 +1,13 @@
 # turn gpg agent off
-gak() { sa__gpg_agent_kill "${@}"; }
-sa__gpg_agent_kill() {
+gak() { a__gpg_agent_kill "${@}"; }
+a__gpg_agent_kill() {
 	gpgconf \
 		--kill "gpg-agent"
 }
 
 # bind gpg agent to current tty
-gau() { sa__gpg_agent_update "${@}"; }
-sa__gpg_agent_update() {
+gau() { a__gpg_agent_update "${@}"; }
+a__gpg_agent_update() {
 	gpg-connect-agent \
 		updatestartuptty \
 		/bye
diff --git a/sh/alias/grep.sh b/sh/alias/grep.sh
index d479936..5b00ed7 100644
--- a/sh/alias/grep.sh
+++ b/sh/alias/grep.sh
@@ -1,6 +1,6 @@
 # grep from current directory with regex
-g() { sa__grep "${@}"; }
-sa__grep() {
+g() { a__grep "${@}"; }
+a__grep() {
 	grep \
 		--directories "recurse" \
 		--line-number \
diff --git a/sh/alias/kill.sh b/sh/alias/kill.sh
index 1900a2d..718a307 100644
--- a/sh/alias/kill.sh
+++ b/sh/alias/kill.sh
@@ -1,13 +1,13 @@
 # kill a process by id
-k() { sa__kill "${@}"; }
-sa__kill() {
+k() { a__kill "${@}"; }
+a__kill() {
 	kill \
 		"${@}"
 }
 
 # force kill a process by id
-kf() { sa__kill_force "${@}"; }
-sa__kill_force() {
+kf() { a__kill_force "${@}"; }
+a__kill_force() {
 	kill \
 		-9 \
 		"${@}"
diff --git a/sh/alias/killall.sh b/sh/alias/killall.sh
index b12e515..6658065 100644
--- a/sh/alias/killall.sh
+++ b/sh/alias/killall.sh
@@ -1,13 +1,13 @@
 # kill all instances of a process by name
-ka() { sa__kill_all "${@}"; }
-sa__kill_all() {
+ka() { a__kill_all "${@}"; }
+a__kill_all() {
 	killall \
 		"${@}"
 }
 
 # force kill all instances of a process by name
-kaf() { sa__kill_all_force "${@}"; }
-sa__kill_all_force() {
+kaf() { a__kill_all_force "${@}"; }
+a__kill_all_force() {
 	killall \
 		-9 \
 		"${@}"
diff --git a/sh/alias/ls.sh b/sh/alias/ls.sh
index 5c90ee5..ad5a809 100644
--- a/sh/alias/ls.sh
+++ b/sh/alias/ls.sh
@@ -3,8 +3,8 @@ di=0;94\
 "
 
 # list current directory’s entries
-l() { sa__ls "${@}"; }
-sa__ls() {
+l() { a__ls "${@}"; }
+a__ls() {
 	ls \
 		--all \
 		--color \
@@ -15,17 +15,17 @@ sa__ls() {
 }
 
 # list timestamps
-lt() { sa__ls_time "${@}"; }
-sa__ls_time() {
-	sa__ls \
+lt() { a__ls_time "${@}"; }
+a__ls_time() {
+	a__ls \
 		--time-style "+%Y%m%d-%H%M%S%-:::z" \
 		"${@}"
 }
 
 # list timestamps recent last
-ltr() { sa__ls_time_reverse "${@}"; }
-sa__ls_time_reverse() {
-	sa__ls_time \
+ltr() { a__ls_time_reverse "${@}"; }
+a__ls_time_reverse() {
+	a__ls_time \
 		--reverse \
 		-t \
 		"${@}"
diff --git a/sh/alias/lsblk.sh b/sh/alias/lsblk.sh
index 359f5ae..43dffc6 100644
--- a/sh/alias/lsblk.sh
+++ b/sh/alias/lsblk.sh
@@ -1,7 +1,7 @@
 # list block devices
-lb() { sa__list_block "${@}"; }
-sa__list_block() {
-	sa__list_block_output \
+lb() { a__list_block "${@}"; }
+a__list_block() {
+	a__list_block_output \
 		"SIZE" \
 		"TYPE" \
 		"FSTYPE" \
@@ -11,21 +11,21 @@ sa__list_block() {
 }
 
 # base arguments
-lbne() { sa__list_block_no_empty "${@}"; }
-sa__list_block_no_empty() {
+lbne() { a__list_block_no_empty "${@}"; }
+a__list_block_no_empty() {
 	lsblk \
 		--noempty \
 		"${@}"
 }
 
 # output arguments
-lbo() { sa__list_block_output "${@}"; }
-sa__list_block_output() {
+lbo() { a__list_block_output "${@}"; }
+a__list_block_output() {
 	local argument
 	local arguments="NAME"
 	for argument in "${@}"; do
 		arguments="${arguments},${argument}"
 	done
-	sa__list_block_no_empty \
+	a__list_block_no_empty \
 		--output "${arguments}"
 }
diff --git a/sh/alias/mkdir.sh b/sh/alias/mkdir.sh
index b8821a5..bebc665 100644
--- a/sh/alias/mkdir.sh
+++ b/sh/alias/mkdir.sh
@@ -1,13 +1,13 @@
 # make a directory
-md() { sa__make_directory "${@}"; }
-sa__make_directory() {
+md() { a__make_directory "${@}"; }
+a__make_directory() {
 	mkdir \
 		"${@}"
 }
 
 # make a directory after making its parents
-mdp() { sa__make_directory_parents "${@}"; }
-sa__make_directory_parents() {
+mdp() { a__make_directory_parents "${@}"; }
+a__make_directory_parents() {
 	mkdir \
 		--parents \
 		"${@}"
diff --git a/sh/alias/mount.sh b/sh/alias/mount.sh
index b5329a9..535910e 100644
--- a/sh/alias/mount.sh
+++ b/sh/alias/mount.sh
@@ -1,5 +1,5 @@
-m() { sa__mount "${@}"; }
-sa__mount() {
+m() { a__mount "${@}"; }
+a__mount() {
 	mount \
 		"${@}"
 }
diff --git a/sh/alias/mv.sh b/sh/alias/mv.sh
index 8f8bffd..0630042 100644
--- a/sh/alias/mv.sh
+++ b/sh/alias/mv.sh
@@ -1,6 +1,6 @@
 # move interactively
-mvi() { sa__mo_ve_interactive "${@}"; }
-sa__mo_ve_interactive() {
+mvi() { a__mo_ve_interactive "${@}"; }
+a__mo_ve_interactive() {
 	mv \
 		--interactive \
 		"${@}"
diff --git a/sh/alias/nano.sh b/sh/alias/nano.sh
index b7cad2c..7570cda 100644
--- a/sh/alias/nano.sh
+++ b/sh/alias/nano.sh
@@ -1,5 +1,5 @@
-nn() { sa__na_no "${@}"; }
-sa__na_no() {
+nn() { a__na_no "${@}"; }
+a__na_no() {
 	nano \
 		"${@}"
 }
diff --git a/sh/alias/newsboat.sh b/sh/alias/newsboat.sh
index e061d63..6c08c90 100644
--- a/sh/alias/newsboat.sh
+++ b/sh/alias/newsboat.sh
@@ -1,5 +1,5 @@
-nb() { sa__news_boat "${@}"; }
-sa__news_boat() {
+nb() { a__news_boat "${@}"; }
+a__news_boat() {
 	newsboat \
 		"${@}"
 }
diff --git a/sh/alias/pass.sh b/sh/alias/pass.sh
index 6e3a4da..66cad55 100644
--- a/sh/alias/pass.sh
+++ b/sh/alias/pass.sh
@@ -1,13 +1,13 @@
 # display pass entry’s content
-p() { sa__pass "${@}"; }
-sa__pass() {
+p() { a__pass "${@}"; }
+a__pass() {
 	pass \
 		"${@}"
 }
 
 # copy passphrase into clipboard
-pc() { sa__pass_clip "${@}"; }
-sa__pass_clip() {
+pc() { a__pass_clip "${@}"; }
+a__pass_clip() {
 	pass \
 		--clip \
 		"${@}"
diff --git a/sh/alias/pgrep.sh b/sh/alias/pgrep.sh
index 9350d6e..72de025 100644
--- a/sh/alias/pgrep.sh
+++ b/sh/alias/pgrep.sh
@@ -1,6 +1,6 @@
 # look for a string in processes names
-pg() { sa__proc_grep "${@}"; }
-sa__proc_grep() {
+pg() { a__proc_grep "${@}"; }
+a__proc_grep() {
 	pgrep \
 		--list-full \
 		"${@}"
diff --git a/sh/alias/pwgen.sh b/sh/alias/pwgen.sh
index a2cfcc7..3b3dc83 100644
--- a/sh/alias/pwgen.sh
+++ b/sh/alias/pwgen.sh
@@ -1,6 +1,6 @@
 # generate passwords
-pwg() { sa__pass_word_gen "${@}"; }
-sa__pass_word_gen() {
+pwg() { a__pass_word_gen "${@}"; }
+a__pass_word_gen() {
 	pwgen \
 		-1 \
 		--num-passwords 1048576 \
@@ -9,9 +9,9 @@ sa__pass_word_gen() {
 }
 
 # generate passwords with symbols
-pwgs() { sa__pass_word_gen_symbols "${@}"; }
-sa__pass_word_gen_symbols() {
-	sa__pass_word_gen \
+pwgs() { a__pass_word_gen_symbols "${@}"; }
+a__pass_word_gen_symbols() {
+	a__pass_word_gen \
 		--symbols \
 		"${@}"
 }
diff --git a/sh/alias/rm.sh b/sh/alias/rm.sh
index ca6bd11..9634c1b 100644
--- a/sh/alias/rm.sh
+++ b/sh/alias/rm.sh
@@ -1,6 +1,6 @@
 # remove interactively
-rmi() { sa__re_move_interactive "${@}"; }
-sa__re_move_interactive() {
+rmi() { a__re_move_interactive "${@}"; }
+a__re_move_interactive() {
 	rm \
 		--interactive \
 		"${@}"
diff --git a/sh/alias/rsync.sh b/sh/alias/rsync.sh
index 773d317..bdbe4ed 100644
--- a/sh/alias/rsync.sh
+++ b/sh/alias/rsync.sh
@@ -1,6 +1,6 @@
 # synchronize
-rs() { sa__r_sync "${@}"; }
-sa__r_sync() {
+rs() { a__r_sync "${@}"; }
+a__r_sync() {
 	rsync \
 		--archive \
 		--no-inc-recursive \
@@ -11,17 +11,17 @@ sa__r_sync() {
 }
 
 # synchronize and delete after
-rsda() { sa__r_sync_delete_after "${@}"; }
-sa__r_sync_delete_after() {
-	sa__r_sync \
+rsda() { a__r_sync_delete_after "${@}"; }
+a__r_sync_delete_after() {
+	a__r_sync \
 		--delete-after \
 		"${@}"
 }
 
 # synchronize and delete before
-rsdb() { sa__r_sync_delete_before "${@}"; }
-sa__r_sync_delete_before() {
-	sa__r_sync \
+rsdb() { a__r_sync_delete_before "${@}"; }
+a__r_sync_delete_before() {
+	a__r_sync \
 		--delete-before \
 		"${@}"
 }
diff --git a/sh/alias/tar.sh b/sh/alias/tar.sh
index 6cebb0d..92b8fbf 100644
--- a/sh/alias/tar.sh
+++ b/sh/alias/tar.sh
@@ -1,30 +1,30 @@
-tc() { sa__tar_create "${@}"; }
-sa__tar_create() {
-	sa__tar_verbose \
+tc() { a__tar_create "${@}"; }
+a__tar_create() {
+	a__tar_verbose \
 		--create \
 		--auto-compress \
 		--file \
 		"${@}"
 }
 
-tl() { sa__tar_list "${@}"; }
-sa__tar_list() {
-	sa__tar_verbose \
+tl() { a__tar_list "${@}"; }
+a__tar_list() {
+	a__tar_verbose \
 		--list \
 		--file \
 		"${@}"
 }
 
-tv() { sa__tar_verbose "${@}"; }
-sa__tar_verbose() {
+tv() { a__tar_verbose "${@}"; }
+a__tar_verbose() {
 	tar \
 		--verbose \
 		"${@}"
 }
 
-tx() { sa__tar_xtract "${@}"; }
-sa__tar_xtract() {
-	sa__tar_verbose \
+tx() { a__tar_xtract "${@}"; }
+a__tar_xtract() {
+	a__tar_verbose \
 		--extract \
 		--file \
 		"${@}"
diff --git a/sh/alias/tmux.sh b/sh/alias/tmux.sh
index 57d6053..b30dc79 100644
--- a/sh/alias/tmux.sh
+++ b/sh/alias/tmux.sh
@@ -1,5 +1,5 @@
-tm() { sa__t_mux "${@}"; }
-sa__t_mux() {
+tm() { a__t_mux "${@}"; }
+a__t_mux() {
 	tmux \
 		"${@}"
 }
diff --git a/sh/alias/tree.sh b/sh/alias/tree.sh
index d172896..03be3de 100644
--- a/sh/alias/tree.sh
+++ b/sh/alias/tree.sh
@@ -1,11 +1,11 @@
-t() { sa__tree "${@}"; }
-sa__tree() {
+t() { a__tree "${@}"; }
+a__tree() {
 	tree \
 		"${@}"
 }
 
-ta() { sa__tree_all "${@}"; }
-sa__tree_all() {
+ta() { a__tree_all "${@}"; }
+a__tree_all() {
 	tree \
 		-a \
 		"${@}"