# Slige > slig *adjektiv* > > af en sådan art eller beskaffenhed som lige er eller vil blive antydet, nævnt eller omtalt ofte om noget foragtet eller ubehageligt[^[1]](<https://ordnet.dk/ddo/ordbog?query=slige&tab=for>) A tool for developing high quality software. Project includes: the slige-programming language, a compiler for slige, a runtime environment, a graphical fontend for code analysis ## Devtool ### Source code viewer View program source code with syntax highlighting.  ### Code coverage View what parts of the program are executed what amount of times. Includes 2 modes: - **Performance view**: Used to locate *hot* sections in the program. The more *hot*, ie. the more times a section is executed, the more critical the section is for overall performance. - **Test view**: Used to locate sections, that are not covered by tests. Automated tests are ineffective, if sections of the tested code, are not covered, ie. are never executed.    ### Flame graph A flame graph displays what functions' individual execution time make up the overall execution time.  