Picking up D again

d/prog-lang-book/.gitignore

@@ -0,0 +1 @@
+/bin/*

d/prog-lang-book/Makefile

@@ -0,0 +1,7 @@
+ALL_SOURCES := $(shell find src -name '*.d')
+ALL_TARGETS := $(patsubst src/%.d,bin/%,$(ALL_SOURCES))
+
+bin/%: src/%.d
+	dmd $^ -of$@
+
+$(ALL_TARGETS): $(ALL_SOURCES)

d/prog-lang-book/src/hello.d

@@ -0,0 +1,5 @@
+#!/usr/bin/env rdmd
+import std.stdio;
+void main() {
+  writeln("Hello, world!");
+}