duplicated file removed

lib.sh

@@ -1,65 +0,0 @@
-#!/usr/bin/env bash
-function String::trim {
-    while read line; do
-        printf %s\\n "$line"
-    done
-}
-
-
-function Error::raise {
-    local -a stack=()
-    local stack_size=${#FUNCNAME[@]}
-
-    for ((i = 1; i < $stack_size; i++)); do
-        local caller="${FUNCNAME[$i]}"
-        local line_number="${BASH_LINENO[$(( i - 1 ))]}"
-        local file="${BASH_SOURCE[$i]}"
-        [ -z "$caller" ] && caller=main
-        
-        stack+=(
-            # note: lines ending with a backslash are counted as a single line
-            $'\t'"File ${file}, line ${line_number}, in ${caller}"
-            $'\t\t'"`String::trim < "${file}" | head --lines "${line_number}" | tail --lines 1`"
-        )
-   done
-   
-   printf '%s\n' "${@}" "${stack[@]}" 1>&2
-   exit 1
-}
-
-
-function ImageLayer {
-    image_layer/image_layer.py -p bash
-}
-
-function ImageLayer::__build_command {
-    local -a required_keys=( $1 ); shift
-    local -A data="( $@ )"
-
-    for key in "${required_keys[@]}"; do
-        # see: https://stackoverflow.com/a/13221491
-        if ! [ ${data["$key"]+exists} ]; then
-            Error::raise "Key '$key' missing!"
-        fi
-    done
-
-    declare -p data
-}
-
-function ImageLayer::build_command {
-    local action="$1"; shift
-    local required_keys="$1"; shift
-    ImageLayer::__build_command "action $required_keys" [action]="$action" "$@"
-}
-
-function ImageLayer::add {
-    ImageLayer::build_command add "identifier x y path" "$@"
-}
-
-function ImageLayer::remove {
-    ImageLayer::build_command remove "identifier" "$@"
-}
-
-function ImageLayer::focus_changed {
-    ImageLayer::build_command focus_changed "" "$@"
-}