...Now you don't

1 files changed, 0 insertions, 111 deletions

diff --git a/research/research2.sh b/research/research2.sh
deleted file mode 100644
index 9908495..0000000
--- a/research/research2.sh
+++ /dev/null
@@ -1,111 +0,0 @@
-#!/bin/sh
-
-################################################################################
-# shld
-################################################################################
-__last_tu=''
-
-static()
-{
-	local arg=
-	local var=
-	local val=
-	local exp=
-
-	for arg in "${@}"; do
-		case "${arg}" in
-			*=*)
-				var="${arg%%=*}"
-				val="$(printf "${arg#*=}" | \
-					sed "s|'|'\\\\''|g")"
-				;;
-			*)
-				var="${arg}"
-				val=''
-				;;
-		esac
-		# Sanitize variable name.
-		case "${var}" in
-			[!A-Za-z_]* | *[!0-9A-Za-z_]*)
-				printf 'Syntax error: %s %s\n' \
-					'illegal static variable name:' \
-					"${var}" >&2
-				;;
-		esac
-		# Set up static variable assignments to be evaluated on scope
-		# change.
-		exp="__${__tu}_static_var_vals="
-		exp="${exp}\"\${__${__tu}_static_var_vals} ${var}='${val}'\""
-		eval "${exp}"
-		# Set up list of static variables to be cleaned up on scope
-		# change.
-		exp="__${__tu}_static_vars=\"\${__${__tu}_static_vars} ${var}\""
-		eval "${exp}"
-		# Set up static variables for current scope.
-		eval "${var}='${val}'"
-	done
-
-	# Clean up static variables from previous scope.
-	if ! [ "x${__last_tu}" = 'x' ]; then
-		eval "unset \${__${__last_tu}_static_vars}"
-	fi
-	__last_tu="${__tu}"
-}
-
-__set_up_static_vars()
-{
-	local tu="${1}"
-
-	# Clean up static variables from previous scope.
-	if ! [ "x${__last_tu}" = 'x' ]; then
-		eval "unset \${__${__last_tu}_static_vars}"
-	fi
-	__last_tu="${tu}"
-
-	# Set up static variables for specified scope.
-	eval "$(eval printf '%s' "\"$(eval printf '%s' \
-		"'\${__${tu}_static_var_vals}'")\"")"
-}
-
-################################################################################
-# TU 0
-################################################################################
-__tu='tu0'
-__tu0_locals=''
-
-static static_var0='tu0 static_var0'
-
-tu0_fn0()
-{ __set_up_static_vars 'tu0'
-	echo "tu0"
-	echo "\tstatic_var0: $static_var0"
-	echo "\tstatic_var1: $static_var1"
-}
-
-################################################################################
-# TU 1
-################################################################################
-__tu='tu1'
-__tu1_locals=''
-
-static static_var0='tu1 static_var0'
-static static_var1='tu1 static_var1'
-
-tu1_fn0()
-{ __set_up_static_vars 'tu1'
-	echo "tu1"
-	echo "\tstatic_var0: $static_var0"
-	echo "\tstatic_var1: $static_var1"
-}
-
-################################################################################
-# TU 2
-################################################################################
-main()
-{
-	tu0_fn0
-	tu1_fn0
-	tu0_fn0
-}
-
-main "${@}"