source/app.d(86,32): Error: cannot take address of local `usage` in `@safe` function `report` source/app.d(92,5): Error: `@safe` function `getr.report` cannot call `@system` function `std.stdio.makeGlobal!"core.stdc.stdio.stderr".makeGlobal` /opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/stdio.d(4792,20): `std.stdio.makeGlobal!"core.stdc.stdio.stderr".makeGlobal` is declared here source/app.d(133,14): Error: `@safe` function `D main` cannot call `@system` function `getr.main.usage` source/app.d(127,10): `getr.main.usage` is declared here source/app.d(138,14): Error: `@safe` function `D main` cannot call `@system` function `getr.main.usage` source/app.d(127,10): `getr.main.usage` is declared here /opt/dmd-safe/dmd/dmd-safe failed with exit code 1.