Small languages are everywhere: - configuration files (*.ini, .<tool>rc, Makefile, TOML, CMake, ...) - scripting complex applications (ELisp, Lua) ... - pat

Small languages are everywhere: - configuration files (*.ini, .<tool>rc, Makefile, TOML, CMake, ...) - scripting complex applications (ELisp, Lua) ... - pattern match languages for tree-to-tree rewriting in document processing (DSSSL) and compilers (GCC INSNs) - modeling the shape of syllables and words of human languages (lexc, twolc, xfst) - A DSL for modelling/simulating habours/ports became PostScript (no joke)