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#!/bin/bash# strip_sourcemap.sh -- strip sourcemaps from a JS file (missing from uglifyjs)# Copyright (C) 2014-present  SheetJS# note: this version also renames write_shift / read_shift to _W / _R
if [ $# -gt 0 ]; then	if [ -e "$1" ]; then		sed -i.sheetjs '/sourceMappingURL/d' "$1"		sed -i.sheetjs 's/write_shift/_W/g; s/read_shift/_R/g' "$1"	fielse	cat - | sed '/sourceMappingURL/d' | sed 's/write_shift/_W/g; s/read_shift/_R/g'fi