a=0xfeedface
b=0xcafe
a << 16 + b
a=0xdeadbeef
b=0xcafe
a << 16 + b

# multiple assignments
a=32;n=10;c=50;m=100;$
7+7/7+7*7-7    # pedmas
m|a-a*3        # convenient precedence
?(1<<14|1<<9)-1<<4-1<<3
57005<<16+48879
-1 >> 32  # signed shift
-1 >>> 32 # unsigned shift
!
