new_lesson


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#!/bin/sh
# Run this before running './mu edit' or './mu sandbox' to make sure you don't
# lose any work.
#
# You'll be editing code in lesson/recipes.mu, and any sandboxes you create
# will be in lesson/0, lesson/1, etc., from top to bottom.

set -e

mkdir lesson
cd lesson
git init
echo '**/.*.swp' > .gitignore
git add .
git commit -m 0
:(before "End Primitive Recipe Declarations")
REAL_RANDOM,
:(before "End Primitive Recipe Numbers")
put(Recipe_ordinal, "real-random", REAL_RANDOM);
:(before "End Primitive Recipe Checks")
case REAL_RANDOM: {
  break;
}
:(before "End Primitive Recipe Implementations")
case REAL_RANDOM: {
  // todo: limited range of numbers, might be imperfectly random
  // todo: thread state in extra ingredients and products
  products.resize(1);
  products.at(0).push_back(rand());
  break;
}

:(before "End Primitive Recipe Declarations")
MAKE_RANDOM_NONDETERMINISTIC,
:(before "End Primitive Recipe Numbers")
put(Recipe_ordinal, "make-random-nondeterministic", MAKE_RANDOM_NONDETERMINISTIC);
:(before "End Primitive Recipe Checks")
case MAKE_RANDOM_NONDETERMINISTIC: {
  break;
}
:(before "End Primitive Recipe Implementations")
case MAKE_RANDOM_NONDETERMINISTIC: {
  srand(time(NULL));
  break;
}

// undo non-determinism in later tests
:(before "End Reset")
srand(0);