public boolean isGlobal() {
		return getBind() == STB_GLOBAL;
	}
Returns true if this symbol is global.
Global symbols are visible to all object files 
being combined. One object file's definition
of a global symbol will satisfy another
file's undefined reference to the same
global symbol.
@return true if this symbol is global
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/elf/ElfSymbol.java