mu - mu - Soul of a tiny new machine. More thorough tests → More comprehensible and rewrite-friendly software → More resilient society.

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#!/usr/bin/env bash
#
# Compile mu if necessary before running it.

# show make output only if something needs doing
make -q || make >&2 || exit 1

./mu_bin "$@"

pan class="p">, fallback string) string { // We use os.LookupEnv instead of using os.GetEnv and checking // if the length equals 0 because environment variable can be // set and be of length 0. User could've set key="" which // means the variable was set but the length is 0. There is no // reason why user would want to do this over here though. value, exists := os.LookupEnv(key) if !exists { value = fallback } return value }