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THIN_EXES := $(patsubst %,build/%/$(APP),$(ARCHS))

build/%/$(APP): $(SOURCES) Makefile Arch.mk
	./choosesdk.rb --arch=$* --min-os=10.6 --run="$(MAKE) -f Arch.mk $@ ARCH=$*"

$(EXE): $(THIN_EXES) Makefile
	mkdir -p $(@D)
	lipo $(THIN_EXES) -create -output $@

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@implementation EWWordLayout

- (CGSize)preferredSizeOfLayer:(CALayer *)layer
{
    size_t layerCount = [[layer sublayers] count];
    CGFloat totalWidth = layerCount * TILE_WIDTH + (layerCount - 1) * INTERTILE_GAP;
    return CGSizeMake(totalWidth, TILE_HEIGHT);
}

- (void)invalidateLayoutOfLayer:(CALayer *)layer

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OneSadMBP13:Desktop keith$ cat > test.c
#include <stdio.h>
typedef struct { short a; } S;
typedef struct { char a[2]; } T;
main(){
printf("short: %zu bytes; aligned to %zu\n", sizeof(S), __alignof__(S));
printf("char[2]: %zu bytes; aligned to %zu\n", sizeof(T), __alignof__(T));
return 0;
}
OneSadMBP13:Desktop keith$ gcc test.c 

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- (void)setSeekTime:(int)inSeconds frame:(int)inFrame {    
    if (self.videoTrack) {
        float fps = [self.videoTrack nominalFrameRate];
        [self.playerItem seekToTime:CMTimeMake(inSeconds + inFrame / fps, 1)];
        // or: [self.playerItem seekToTime:CMTimeMake(inSeconds * fps + inFrame, fps)];
    } else {
        [self.playerItem seekToTime:CMTimeMakeWithSeconds(inSeconds, 1)];  
    }
}

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- (void)encodeWithCoder:(NSCoder *)aCoder
{
    [super encodeWithCoder:aCoder];
    [aCoder encodeObject:_vValue forKey:@"vValue"];
}

- (id)initWithCoder:(NSCoder *)aDecoder
{
    self = [super initWithCoder:aDecoder];
    if (!self) return nil;

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void foo()
{
   printf("foo\n");
#if !defined(COMBINE_FOO_AND_BAR)
}

void bar()
{
#endif
    printf("bar\n");

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#define cat(x, y) x##y
#define A B
#define C(Foo) cat(Foo, Bar)
C(A)

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- (void)check:(NSEvent *)event onCard:(void (^)(SMCardID, CGPoint))cardHandler onPile:(void (^)(SMPile, CGPoint))pileHandler
{
    CGPoint where = [event locationInWindow];

    [[self openGLContext] makeCurrentContext];
    glBindBuffer(GL_PIXEL_PACK_BUFFER, _pbo);
    uint32_t const *pickData = glMapBuffer(GL_PIXEL_PACK_BUFFER, GL_READ_ONLY);
    uint32_t pixel = pickData[(size_t)where.x + 1024 * (size_t)where.y];
    glUnmapBuffer(GL_PIXEL_PACK_BUFFER);
    glBindBuffer(GL_PIXEL_PACK_BUFFER, 0);

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clang -fobjc-arc -O2 -c -arch x86_64 test.m
otool -toV test.o | mate

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$ clang -fobjc-arc -O2 -arch x86_64 test.m -framework Foundation
$ ./a.out b: 0x104011710
Segmentation fault: 11