Like only, but evaluates the argument lazily, i.e. when the range's "front" is evaluated. DO NOT USE before this bug is fixed: https://issues.dlang.org/show_bug.cgi?id=11044
See Implementation
Like only, but evaluates the argument lazily, i.e. when the range's "front" is evaluated. DO NOT USE before this bug is fixed: https://issues.dlang.org/show_bug.cgi?id=11044