lib: Float is a Comparable

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
nitg & niti: add intern methods `successor` and `predecessor`

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
c_src: update with new intern methods

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
lib: intro the Numeric class

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
nitg & niti: remove intern methods succ, prec and Char::+|-

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
lib: move up to_f and to_i in Number

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
lib: intro Number::zero and Number::is_zero

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
tests: migrate tests using Char::+|- and Int::succ|prec

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
tests: fix fixme/sav of nitg-g and nitg-e for base_gen_reassign

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
model: fix all extern classes are sub classes of Pointer

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
lib/sdl: fix coding style

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
lib/sdl: remove empty SDLRectangle::destroy (we have free)

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
lib/sdl: remove unused SDLImage::partial

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
lib/sdl: do not specify extern types in sub classes

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
lib/sdl: fix implementation of SDLImage::is_ok

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
lib: move mnit::display|input out of mnit

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
lib/sdl: move sdl out of mnit_linux

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
lib/sdl & opengles1: fix pkgconfig usage

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
tests: adds sav for sdl, mnit_display, mnit_inputs

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
src/comp: force at least on entry in the trace-hashmap.

If there is no entry, `gperf` produce an error and the make fail.

Signed-off-by: Jean Privat <jean@pryen.org>