Learning Functional Programming in Go

Functions available

Here're the functions available:

tdml() {   if [ -z $1 ]; then LEVEL=2; else LEVEL=$1;fi   tree -C -d -L $LEVEL}get-go-binary() {    GO_BINARY_URL="$1"    if [ -z $GO_BINARY_URL ]; then        echo "Missing GO_BINARY_URL.  Usage: get-go-binary <GO_BINARY_URL>   Example: get-go-binary github.com/nicksnyder/go-i18n/goi18n"        return    fi    TMP_DIR="tmp_dir_$RANDOM"; mkdir "$TMP_DIR"; pushd "$TMP_DIR"; export GOPATH="$(pwd)"; go get -u $GO_BINARY_URL; popd; rm -rf "$TMP_DIR"}