...path.d:   if (fnmatch(name[j .. _], pattern[pi + 1 .. _]))
./std/regexp.d: result ~= string[p...

...also sets all elements of rr to Pi value.

No, instead it sets only the...

...elements of rr will be initialized to Pi value.

but if rr is member of...

...in D, meaning constant: instead of "#define PI 3.14",
free for the compiler to...

...where a constant is expected:

const double pi = asin(1)*2;

const int DIM = myfunc...

...a[j]*cos(j*pi*x/2)+b[j]*sin(j*pi*x/2)))+c...

...speaking of lately; just plain old for(...) { PI * 2.0 * radius[i]; ...; } type of stuff...

...9V'>H0\?5_`UNJ7UF4#D?OI<'\4OP;PI\(:VRA/+G&,
M))']Q+UP5R?:OS%P...

...T?ZBG%
M]CWIQL\B@"VY',/;PI<?\FP(&&PI^/@>>O=(J;H&,CU#>'?)VRV%I...

...like:

Program('pi.d')

Which didn't work. SCons tried to compile pi.d with...