#!/bin/bash POLYFILLS_FILE="./polyfills/polyfills.js" GAME_FILE="game.js" TEMP_FILE="merged_game.js" sed -i 's/TIC()/_()/' "$GAME_FILE" sed -i 's/FONT_SIZE = 1$/FONT_SIZE = 2/' "$GAME_FILE" sed -i 's/DOT_DASH_THRESHOLD = 200$/DOT_DASH_THRESHOLD = 150/' "$GAME_FILE" cat "$POLYFILLS_FILE" "$GAME_FILE" > "$TEMP_FILE" mv "$TEMP_FILE" "$GAME_FILE"